128275744

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6373}}^1$

素因数の和:6437

約数の個数: 48

約数和(自身を含む): 274668408

約数和(自身を除く): 146392664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 5032, 6373, 10064, 12746, 20128, 25492, 50984, 101968, 108341, 203936, 216682, 235801, 433364, 471602, 866728, 943204, 1733456, 1886408, 3466912, 3772816, 4008617, 7545632, 8017234, 16034468, 32068936, 64137872, 128275744]

約数ペア:

[(1, 128275744), (2, 64137872), (4, 32068936), (8, 16034468), (16, 8017234), (17, 7545632), (32, 4008617), (34, 3772816), (37, 3466912), (68, 1886408), (74, 1733456), (136, 943204), (148, 866728), (272, 471602), (296, 433364), (544, 235801), (592, 216682), (629, 203936), (1184, 108341), (1258, 101968), (2516, 50984), (5032, 25492), (6373, 20128), (10064, 12746)]