131498848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 298045440

約数和(自身を除く): 166546592

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 127, 131, 152, 208, 247, 254, 262, 304, 416, 494, 508, 524, 608, 988, 1016, 1048, 1651, 1703, 1976, 2032, 2096, 2413, 2489, 3302, 3406, 3952, 4064, 4192, 4826, 4978, 6604, 6812, 7904, 9652, 9956, 13208, 13624, 16637, 19304, 19912, 26416, 27248, 31369, 32357, 33274, 38608, 39824, 52832, 54496, 62738, 64714, 66548, 77216, 79648, 125476, 129428, 133096, 216281, 250952, 258856, 266192, 316103, 432562, 501904, 517712, 532384, 632206, 865124, 1003808, 1035424, 1264412, 1730248, 2528824, 3460496, 4109339, 5057648, 6920992, 8218678, 10115296, 16437356, 32874712, 65749424, 131498848]

約数ペア:

[(1, 131498848), (2, 65749424), (4, 32874712), (8, 16437356), (13, 10115296), (16, 8218678), (19, 6920992), (26, 5057648), (32, 4109339), (38, 3460496), (52, 2528824), (76, 1730248), (104, 1264412), (127, 1035424), (131, 1003808), (152, 865124), (208, 632206), (247, 532384), (254, 517712), (262, 501904), (304, 432562), (416, 316103), (494, 266192), (508, 258856), (524, 250952), (608, 216281), (988, 133096), (1016, 129428), (1048, 125476), (1651, 79648), (1703, 77216), (1976, 66548), (2032, 64714), (2096, 62738), (2413, 54496), (2489, 52832), (3302, 39824), (3406, 38608), (3952, 33274), (4064, 32357), (4192, 31369), (4826, 27248), (4978, 26416), (6604, 19912), (6812, 19304), (7904, 16637), (9652, 13624), (9956, 13208)]