129795688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 281880000

約数和(自身を除く): 152084312

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 149, 152, 209, 298, 418, 521, 596, 836, 1042, 1192, 1639, 1672, 2084, 2831, 3278, 4168, 5662, 5731, 6556, 9899, 11324, 11462, 13112, 19798, 22648, 22924, 31141, 39596, 45848, 62282, 77629, 79192, 108889, 124564, 155258, 217778, 249128, 310516, 435556, 621032, 853919, 871112, 1474951, 1707838, 2949902, 3415676, 5899804, 6831352, 11799608, 16224461, 32448922, 64897844, 129795688]

約数ペア:

[(1, 129795688), (2, 64897844), (4, 32448922), (8, 16224461), (11, 11799608), (19, 6831352), (22, 5899804), (38, 3415676), (44, 2949902), (76, 1707838), (88, 1474951), (149, 871112), (152, 853919), (209, 621032), (298, 435556), (418, 310516), (521, 249128), (596, 217778), (836, 155258), (1042, 124564), (1192, 108889), (1639, 79192), (1672, 77629), (2084, 62282), (2831, 45848), (3278, 39596), (4168, 31141), (5662, 22924), (5731, 22648), (6556, 19798), (9899, 13112), (11324, 11462)]