128951144

素因数分解:

$2^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{3257}}^1$

素因数の和:3378

約数の個数: 48

約数和(自身を含む): 284130180

約数和(自身を除く): 155179036

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 101, 196, 202, 392, 404, 707, 808, 1414, 2828, 3257, 4949, 5656, 6514, 9898, 13028, 19796, 22799, 26056, 39592, 45598, 91196, 159593, 182392, 319186, 328957, 638372, 657914, 1276744, 1315828, 2302699, 2631656, 4605398, 9210796, 16118893, 18421592, 32237786, 64475572, 128951144]

約数ペア:

[(1, 128951144), (2, 64475572), (4, 32237786), (7, 18421592), (8, 16118893), (14, 9210796), (28, 4605398), (49, 2631656), (56, 2302699), (98, 1315828), (101, 1276744), (196, 657914), (202, 638372), (392, 328957), (404, 319186), (707, 182392), (808, 159593), (1414, 91196), (2828, 45598), (3257, 39592), (4949, 26056), (5656, 22799), (6514, 19796), (9898, 13028)]