127830784

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 275572080

約数和(自身を除く): 147741296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 256, 304, 328, 608, 641, 656, 779, 1216, 1282, 1312, 1558, 2432, 2564, 2624, 3116, 4864, 5128, 5248, 6232, 10256, 10496, 12179, 12464, 20512, 24358, 24928, 26281, 41024, 48716, 49856, 52562, 82048, 97432, 99712, 105124, 164096, 194864, 199424, 210248, 389728, 420496, 499339, 779456, 840992, 998678, 1558912, 1681984, 1997356, 3117824, 3363968, 3994712, 6727936, 7989424, 15978848, 31957696, 63915392, 127830784]

約数ペア:

[(1, 127830784), (2, 63915392), (4, 31957696), (8, 15978848), (16, 7989424), (19, 6727936), (32, 3994712), (38, 3363968), (41, 3117824), (64, 1997356), (76, 1681984), (82, 1558912), (128, 998678), (152, 840992), (164, 779456), (256, 499339), (304, 420496), (328, 389728), (608, 210248), (641, 199424), (656, 194864), (779, 164096), (1216, 105124), (1282, 99712), (1312, 97432), (1558, 82048), (2432, 52562), (2564, 49856), (2624, 48716), (3116, 41024), (4864, 26281), (5128, 24928), (5248, 24358), (6232, 20512), (10256, 12464), (10496, 12179)]