389706912

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 288

約数和(自身を含む): 1367114112

約数和(自身を除く): 977407200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 83, 84, 96, 102, 112, 119, 126, 136, 137, 144, 153, 166, 168, 204, 224, 238, 249, 252, 272, 274, 288, 306, 332, 336, 357, 408, 411, 476, 498, 504, 544, 548, 581, 612, 664, 672, 714, 747, 816, 822, 952, 959, 996, 1008, 1071, 1096, 1162, 1224, 1233, 1328, 1411, 1428, 1494, 1632, 1644, 1743, 1904, 1918, 1992, 2016, 2142, 2192, 2324, 2329, 2448, 2466, 2656, 2822, 2856, 2877, 2988, 3288, 3486, 3808, 3836, 3984, 4233, 4284, 4384, 4648, 4658, 4896, 4932, 5229, 5644, 5712, 5754, 5976, 6576, 6972, 6987, 7672, 7968, 8466, 8568, 8631, 9296, 9316, 9864, 9877, 10458, 11288, 11371, 11424, 11508, 11952, 12699, 13152, 13944, 13974, 15344, 16303, 16932, 17136, 17262, 18592, 18632, 19728, 19754, 20916, 20961, 22576, 22742, 23016, 23904, 25398, 27888, 27948, 29631, 30688, 32606, 33864, 34113, 34272, 34524, 37264, 39456, 39508, 41832, 41922, 45152, 45484, 46032, 48909, 50796, 55776, 55896, 59262, 65212, 67728, 68226, 69048, 74528, 79016, 79597, 83664, 83844, 88893, 90968, 92064, 97818, 101592, 102339, 111792, 118524, 130424, 135456, 136452, 138096, 146727, 158032, 159194, 167328, 167688, 177786, 181936, 193307, 195636, 203184, 204678, 223584, 237048, 238791, 260848, 272904, 276192, 293454, 316064, 318388, 335376, 355572, 363872, 386614, 391272, 406368, 409356, 474096, 477582, 521696, 545808, 579921, 586908, 636776, 670752, 711144, 716373, 773228, 782544, 818712, 948192, 955164, 1091616, 1159842, 1173816, 1273552, 1353149, 1422288, 1432746, 1546456, 1565088, 1637424, 1739763, 1910328, 2319684, 2347632, 2547104, 2706298, 2844576, 2865492, 3092912, 3274848, 3479526, 3820656, 4059447, 4639368, 4695264, 5412596, 5730984, 6185824, 6959052, 7641312, 8118894, 9278736, 10825192, 11461968, 12178341, 13918104, 16237788, 18557472, 21650384, 22923936, 24356682, 27836208, 32475576, 43300768, 48713364, 55672416, 64951152, 97426728, 129902304, 194853456, 389706912]

約数ペア:

[(1, 389706912), (2, 194853456), (3, 129902304), (4, 97426728), (6, 64951152), (7, 55672416), (8, 48713364), (9, 43300768), (12, 32475576), (14, 27836208), (16, 24356682), (17, 22923936), (18, 21650384), (21, 18557472), (24, 16237788), (28, 13918104), (32, 12178341), (34, 11461968), (36, 10825192), (42, 9278736), (48, 8118894), (51, 7641312), (56, 6959052), (63, 6185824), (68, 5730984), (72, 5412596), (83, 4695264), (84, 4639368), (96, 4059447), (102, 3820656), (112, 3479526), (119, 3274848), (126, 3092912), (136, 2865492), (137, 2844576), (144, 2706298), (153, 2547104), (166, 2347632), (168, 2319684), (204, 1910328), (224, 1739763), (238, 1637424), (249, 1565088), (252, 1546456), (272, 1432746), (274, 1422288), (288, 1353149), (306, 1273552), (332, 1173816), (336, 1159842), (357, 1091616), (408, 955164), (411, 948192), (476, 818712), (498, 782544), (504, 773228), (544, 716373), (548, 711144), (581, 670752), (612, 636776), (664, 586908), (672, 579921), (714, 545808), (747, 521696), (816, 477582), (822, 474096), (952, 409356), (959, 406368), (996, 391272), (1008, 386614), (1071, 363872), (1096, 355572), (1162, 335376), (1224, 318388), (1233, 316064), (1328, 293454), (1411, 276192), (1428, 272904), (1494, 260848), (1632, 238791), (1644, 237048), (1743, 223584), (1904, 204678), (1918, 203184), (1992, 195636), (2016, 193307), (2142, 181936), (2192, 177786), (2324, 167688), (2329, 167328), (2448, 159194), (2466, 158032), (2656, 146727), (2822, 138096), (2856, 136452), (2877, 135456), (2988, 130424), (3288, 118524), (3486, 111792), (3808, 102339), (3836, 101592), (3984, 97818), (4233, 92064), (4284, 90968), (4384, 88893), (4648, 83844), (4658, 83664), (4896, 79597), (4932, 79016), (5229, 74528), (5644, 69048), (5712, 68226), (5754, 67728), (5976, 65212), (6576, 59262), (6972, 55896), (6987, 55776), (7672, 50796), (7968, 48909), (8466, 46032), (8568, 45484), (8631, 45152), (9296, 41922), (9316, 41832), (9864, 39508), (9877, 39456), (10458, 37264), (11288, 34524), (11371, 34272), (11424, 34113), (11508, 33864), (11952, 32606), (12699, 30688), (13152, 29631), (13944, 27948), (13974, 27888), (15344, 25398), (16303, 23904), (16932, 23016), (17136, 22742), (17262, 22576), (18592, 20961), (18632, 20916), (19728, 19754)]