157037296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 351540000

約数和(自身を除く): 194502704

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 89, 104, 136, 178, 208, 221, 272, 356, 442, 499, 712, 884, 998, 1157, 1424, 1513, 1768, 1996, 2314, 3026, 3536, 3992, 4628, 6052, 6487, 7984, 8483, 9256, 12104, 12974, 16966, 18512, 19669, 24208, 25948, 33932, 39338, 44411, 51896, 67864, 78676, 88822, 103792, 110279, 135728, 157352, 177644, 220558, 314704, 355288, 441116, 577343, 710576, 754987, 882232, 1154686, 1509974, 1764464, 2309372, 3019948, 4618744, 6039896, 9237488, 9814831, 12079792, 19629662, 39259324, 78518648, 157037296]

約数ペア:

[(1, 157037296), (2, 78518648), (4, 39259324), (8, 19629662), (13, 12079792), (16, 9814831), (17, 9237488), (26, 6039896), (34, 4618744), (52, 3019948), (68, 2309372), (89, 1764464), (104, 1509974), (136, 1154686), (178, 882232), (208, 754987), (221, 710576), (272, 577343), (356, 441116), (442, 355288), (499, 314704), (712, 220558), (884, 177644), (998, 157352), (1157, 135728), (1424, 110279), (1513, 103792), (1768, 88822), (1996, 78676), (2314, 67864), (3026, 51896), (3536, 44411), (3992, 39338), (4628, 33932), (6052, 25948), (6487, 24208), (7984, 19669), (8483, 18512), (9256, 16966), (12104, 12974)]