128213932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 303077376

約数和(自身を除く): 174863444

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 47, 68, 77, 94, 119, 154, 187, 188, 238, 308, 329, 374, 476, 517, 521, 658, 748, 799, 1034, 1042, 1309, 1316, 1598, 2068, 2084, 2618, 3196, 3619, 3647, 5236, 5593, 5731, 7238, 7294, 8789, 8857, 11186, 11462, 14476, 14588, 17578, 17714, 22372, 22924, 24487, 35156, 35428, 40117, 48974, 61523, 61999, 80234, 97427, 97948, 123046, 123998, 160468, 171409, 194854, 246092, 247996, 269357, 342818, 389708, 416279, 538714, 681989, 685636, 832558, 1077428, 1363978, 1665116, 1885499, 2727956, 2913953, 3770998, 4579069, 5827906, 7541996, 9158138, 11655812, 18316276, 32053483, 64106966, 128213932]

約数ペア:

[(1, 128213932), (2, 64106966), (4, 32053483), (7, 18316276), (11, 11655812), (14, 9158138), (17, 7541996), (22, 5827906), (28, 4579069), (34, 3770998), (44, 2913953), (47, 2727956), (68, 1885499), (77, 1665116), (94, 1363978), (119, 1077428), (154, 832558), (187, 685636), (188, 681989), (238, 538714), (308, 416279), (329, 389708), (374, 342818), (476, 269357), (517, 247996), (521, 246092), (658, 194854), (748, 171409), (799, 160468), (1034, 123998), (1042, 123046), (1309, 97948), (1316, 97427), (1598, 80234), (2068, 61999), (2084, 61523), (2618, 48974), (3196, 40117), (3619, 35428), (3647, 35156), (5236, 24487), (5593, 22924), (5731, 22372), (7238, 17714), (7294, 17578), (8789, 14588), (8857, 14476), (11186, 11462)]