128485728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 464196096

約数和(自身を除く): 335710368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 28, 32, 34, 36, 42, 46, 48, 51, 56, 63, 68, 69, 72, 84, 92, 96, 102, 112, 119, 126, 136, 138, 144, 153, 161, 163, 168, 184, 204, 207, 224, 238, 252, 272, 276, 288, 306, 322, 326, 336, 357, 368, 391, 408, 414, 476, 483, 489, 504, 544, 552, 612, 644, 652, 672, 714, 736, 782, 816, 828, 952, 966, 978, 1008, 1071, 1104, 1141, 1173, 1224, 1288, 1304, 1428, 1449, 1467, 1564, 1632, 1656, 1904, 1932, 1956, 2016, 2142, 2208, 2282, 2346, 2448, 2576, 2608, 2737, 2771, 2856, 2898, 2934, 3128, 3312, 3423, 3519, 3749, 3808, 3864, 3912, 4284, 4564, 4692, 4896, 5152, 5216, 5474, 5542, 5712, 5796, 5868, 6256, 6624, 6846, 7038, 7498, 7728, 7824, 8211, 8313, 8568, 9128, 9384, 10269, 10948, 11084, 11247, 11424, 11592, 11736, 12512, 13692, 14076, 14996, 15456, 15648, 16422, 16626, 17136, 18256, 18768, 19397, 20538, 21896, 22168, 22494, 23184, 23472, 24633, 24939, 26243, 27384, 28152, 29992, 32844, 33252, 33741, 34272, 36512, 37536, 38794, 41076, 43792, 44336, 44988, 46368, 46944, 49266, 49878, 52486, 54768, 56304, 58191, 59984, 63733, 65688, 66504, 67482, 77588, 78729, 82152, 87584, 88672, 89976, 98532, 99756, 104972, 109536, 112608, 116382, 119968, 127466, 131376, 133008, 134964, 155176, 157458, 164304, 174573, 179952, 191199, 197064, 199512, 209944, 232764, 236187, 254932, 262752, 266016, 269928, 310352, 314916, 328608, 349146, 359904, 382398, 394128, 399024, 419888, 446131, 465528, 472374, 509864, 539856, 573597, 620704, 629832, 698292, 764796, 788256, 798048, 839776, 892262, 931056, 944748, 1019728, 1079712, 1147194, 1259664, 1338393, 1396584, 1529592, 1784524, 1862112, 1889496, 2039456, 2294388, 2519328, 2676786, 2793168, 3059184, 3569048, 3778992, 4015179, 4588776, 5353572, 5586336, 6118368, 7138096, 7557984, 8030358, 9177552, 10707144, 14276192, 16060716, 18355104, 21414288, 32121432, 42828576, 64242864, 128485728]

約数ペア:

[(1, 128485728), (2, 64242864), (3, 42828576), (4, 32121432), (6, 21414288), (7, 18355104), (8, 16060716), (9, 14276192), (12, 10707144), (14, 9177552), (16, 8030358), (17, 7557984), (18, 7138096), (21, 6118368), (23, 5586336), (24, 5353572), (28, 4588776), (32, 4015179), (34, 3778992), (36, 3569048), (42, 3059184), (46, 2793168), (48, 2676786), (51, 2519328), (56, 2294388), (63, 2039456), (68, 1889496), (69, 1862112), (72, 1784524), (84, 1529592), (92, 1396584), (96, 1338393), (102, 1259664), (112, 1147194), (119, 1079712), (126, 1019728), (136, 944748), (138, 931056), (144, 892262), (153, 839776), (161, 798048), (163, 788256), (168, 764796), (184, 698292), (204, 629832), (207, 620704), (224, 573597), (238, 539856), (252, 509864), (272, 472374), (276, 465528), (288, 446131), (306, 419888), (322, 399024), (326, 394128), (336, 382398), (357, 359904), (368, 349146), (391, 328608), (408, 314916), (414, 310352), (476, 269928), (483, 266016), (489, 262752), (504, 254932), (544, 236187), (552, 232764), (612, 209944), (644, 199512), (652, 197064), (672, 191199), (714, 179952), (736, 174573), (782, 164304), (816, 157458), (828, 155176), (952, 134964), (966, 133008), (978, 131376), (1008, 127466), (1071, 119968), (1104, 116382), (1141, 112608), (1173, 109536), (1224, 104972), (1288, 99756), (1304, 98532), (1428, 89976), (1449, 88672), (1467, 87584), (1564, 82152), (1632, 78729), (1656, 77588), (1904, 67482), (1932, 66504), (1956, 65688), (2016, 63733), (2142, 59984), (2208, 58191), (2282, 56304), (2346, 54768), (2448, 52486), (2576, 49878), (2608, 49266), (2737, 46944), (2771, 46368), (2856, 44988), (2898, 44336), (2934, 43792), (3128, 41076), (3312, 38794), (3423, 37536), (3519, 36512), (3749, 34272), (3808, 33741), (3864, 33252), (3912, 32844), (4284, 29992), (4564, 28152), (4692, 27384), (4896, 26243), (5152, 24939), (5216, 24633), (5474, 23472), (5542, 23184), (5712, 22494), (5796, 22168), (5868, 21896), (6256, 20538), (6624, 19397), (6846, 18768), (7038, 18256), (7498, 17136), (7728, 16626), (7824, 16422), (8211, 15648), (8313, 15456), (8568, 14996), (9128, 14076), (9384, 13692), (10269, 12512), (10948, 11736), (11084, 11592), (11247, 11424)]