129477856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 287400960

約数和(自身を除く): 157923104

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 47, 76, 92, 94, 152, 184, 188, 197, 304, 368, 376, 394, 437, 608, 736, 752, 788, 874, 893, 1081, 1504, 1576, 1748, 1786, 2162, 3152, 3496, 3572, 3743, 4324, 4531, 6304, 6992, 7144, 7486, 8648, 9062, 9259, 13984, 14288, 14972, 17296, 18124, 18518, 20539, 28576, 29944, 34592, 36248, 37036, 41078, 59888, 72496, 74072, 82156, 86089, 119776, 144992, 148144, 164312, 172178, 175921, 212957, 296288, 328624, 344356, 351842, 425914, 657248, 688712, 703684, 851828, 1377424, 1407368, 1703656, 2754848, 2814736, 3407312, 4046183, 5629472, 6814624, 8092366, 16184732, 32369464, 64738928, 129477856]

約数ペア:

[(1, 129477856), (2, 64738928), (4, 32369464), (8, 16184732), (16, 8092366), (19, 6814624), (23, 5629472), (32, 4046183), (38, 3407312), (46, 2814736), (47, 2754848), (76, 1703656), (92, 1407368), (94, 1377424), (152, 851828), (184, 703684), (188, 688712), (197, 657248), (304, 425914), (368, 351842), (376, 344356), (394, 328624), (437, 296288), (608, 212957), (736, 175921), (752, 172178), (788, 164312), (874, 148144), (893, 144992), (1081, 119776), (1504, 86089), (1576, 82156), (1748, 74072), (1786, 72496), (2162, 59888), (3152, 41078), (3496, 37036), (3572, 36248), (3743, 34592), (4324, 29944), (4531, 28576), (6304, 20539), (6992, 18518), (7144, 18124), (7486, 17296), (8648, 14972), (9062, 14288), (9259, 13984)]