1990563456

素因数分解:

$2^7\times 3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 320

約数和(自身を含む): 6582574080

約数和(自身を除く): 4592010624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 64, 68, 84, 96, 98, 102, 112, 119, 127, 128, 136, 147, 168, 192, 196, 204, 224, 238, 254, 272, 294, 336, 343, 357, 381, 384, 392, 408, 448, 476, 508, 544, 588, 672, 686, 714, 762, 784, 816, 833, 889, 896, 952, 1016, 1029, 1088, 1176, 1344, 1372, 1428, 1524, 1568, 1632, 1666, 1778, 1904, 2032, 2058, 2159, 2176, 2352, 2401, 2499, 2667, 2688, 2744, 2856, 3048, 3136, 3264, 3332, 3556, 3808, 4064, 4116, 4318, 4704, 4802, 4998, 5334, 5488, 5712, 5831, 6096, 6223, 6272, 6477, 6528, 6664, 7112, 7203, 7616, 8128, 8232, 8636, 9408, 9604, 9996, 10668, 10976, 11424, 11662, 12192, 12446, 12954, 13328, 14224, 14406, 15113, 15232, 16256, 16464, 17272, 17493, 18669, 18816, 19208, 19992, 21336, 21952, 22848, 23324, 24384, 24892, 25908, 26656, 28448, 28812, 30226, 32928, 34544, 34986, 37338, 38416, 39984, 40817, 42672, 43561, 43904, 45339, 45696, 46648, 48768, 49784, 51816, 53312, 56896, 57624, 60452, 65856, 69088, 69972, 74676, 76832, 79968, 81634, 85344, 87122, 90678, 93296, 99568, 103632, 105791, 106624, 113792, 115248, 120904, 122451, 130683, 131712, 138176, 139944, 149352, 153664, 159936, 163268, 170688, 174244, 181356, 186592, 199136, 207264, 211582, 230496, 241808, 244902, 261366, 276352, 279888, 298704, 304927, 307328, 317373, 319872, 326536, 341376, 348488, 362712, 373184, 398272, 414528, 423164, 460992, 483616, 489804, 522732, 559776, 597408, 609854, 634746, 653072, 696976, 725424, 740537, 746368, 796544, 829056, 846328, 914781, 921984, 967232, 979608, 1045464, 1119552, 1194816, 1219708, 1269492, 1306144, 1393952, 1450848, 1481074, 1692656, 1829562, 1934464, 1959216, 2090928, 2221611, 2239104, 2389632, 2439416, 2538984, 2612288, 2787904, 2901696, 2962148, 3385312, 3659124, 3918432, 4181856, 4443222, 4878832, 5077968, 5183759, 5224576, 5575808, 5803392, 5924296, 6770624, 7318248, 7836864, 8363712, 8886444, 9757664, 10155936, 10367518, 11848592, 13541248, 14636496, 15551277, 15673728, 16727424, 17772888, 19515328, 20311872, 20735036, 23697184, 29272992, 31102554, 35545776, 39030656, 40623744, 41470072, 47394368, 58545984, 62205108, 71091552, 82940144, 94788736, 117091968, 124410216, 142183104, 165880288, 248820432, 284366208, 331760576, 497640864, 663521152, 995281728, 1990563456]

約数ペア:

[(1, 1990563456), (2, 995281728), (3, 663521152), (4, 497640864), (6, 331760576), (7, 284366208), (8, 248820432), (12, 165880288), (14, 142183104), (16, 124410216), (17, 117091968), (21, 94788736), (24, 82940144), (28, 71091552), (32, 62205108), (34, 58545984), (42, 47394368), (48, 41470072), (49, 40623744), (51, 39030656), (56, 35545776), (64, 31102554), (68, 29272992), (84, 23697184), (96, 20735036), (98, 20311872), (102, 19515328), (112, 17772888), (119, 16727424), (127, 15673728), (128, 15551277), (136, 14636496), (147, 13541248), (168, 11848592), (192, 10367518), (196, 10155936), (204, 9757664), (224, 8886444), (238, 8363712), (254, 7836864), (272, 7318248), (294, 6770624), (336, 5924296), (343, 5803392), (357, 5575808), (381, 5224576), (384, 5183759), (392, 5077968), (408, 4878832), (448, 4443222), (476, 4181856), (508, 3918432), (544, 3659124), (588, 3385312), (672, 2962148), (686, 2901696), (714, 2787904), (762, 2612288), (784, 2538984), (816, 2439416), (833, 2389632), (889, 2239104), (896, 2221611), (952, 2090928), (1016, 1959216), (1029, 1934464), (1088, 1829562), (1176, 1692656), (1344, 1481074), (1372, 1450848), (1428, 1393952), (1524, 1306144), (1568, 1269492), (1632, 1219708), (1666, 1194816), (1778, 1119552), (1904, 1045464), (2032, 979608), (2058, 967232), (2159, 921984), (2176, 914781), (2352, 846328), (2401, 829056), (2499, 796544), (2667, 746368), (2688, 740537), (2744, 725424), (2856, 696976), (3048, 653072), (3136, 634746), (3264, 609854), (3332, 597408), (3556, 559776), (3808, 522732), (4064, 489804), (4116, 483616), (4318, 460992), (4704, 423164), (4802, 414528), (4998, 398272), (5334, 373184), (5488, 362712), (5712, 348488), (5831, 341376), (6096, 326536), (6223, 319872), (6272, 317373), (6477, 307328), (6528, 304927), (6664, 298704), (7112, 279888), (7203, 276352), (7616, 261366), (8128, 244902), (8232, 241808), (8636, 230496), (9408, 211582), (9604, 207264), (9996, 199136), (10668, 186592), (10976, 181356), (11424, 174244), (11662, 170688), (12192, 163268), (12446, 159936), (12954, 153664), (13328, 149352), (14224, 139944), (14406, 138176), (15113, 131712), (15232, 130683), (16256, 122451), (16464, 120904), (17272, 115248), (17493, 113792), (18669, 106624), (18816, 105791), (19208, 103632), (19992, 99568), (21336, 93296), (21952, 90678), (22848, 87122), (23324, 85344), (24384, 81634), (24892, 79968), (25908, 76832), (26656, 74676), (28448, 69972), (28812, 69088), (30226, 65856), (32928, 60452), (34544, 57624), (34986, 56896), (37338, 53312), (38416, 51816), (39984, 49784), (40817, 48768), (42672, 46648), (43561, 45696), (43904, 45339)]