128553922072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1\times {\mathrm{12647}}^1$

素因数の和:15112

約数の個数: 64

約数和(自身を含む): 263580272640

約数和(自身を除く): 135026350568

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 2411, 4216, 4822, 9644, 12647, 19288, 25294, 40987, 50588, 74741, 81974, 101176, 149482, 163948, 214999, 298964, 327896, 392057, 429998, 597928, 784114, 859996, 1270597, 1568228, 1719992, 2541194, 3136456, 5082388, 6664969, 10164776, 13329938, 26659876, 30491917, 53319752, 60983834, 121967668, 243935336, 518362589, 945249427, 1036725178, 1890498854, 2073450356, 3780997708, 4146900712, 7561995416, 16069240259, 32138480518, 64276961036, 128553922072]

約数ペア:

[(1, 128553922072), (2, 64276961036), (4, 32138480518), (8, 16069240259), (17, 7561995416), (31, 4146900712), (34, 3780997708), (62, 2073450356), (68, 1890498854), (124, 1036725178), (136, 945249427), (248, 518362589), (527, 243935336), (1054, 121967668), (2108, 60983834), (2411, 53319752), (4216, 30491917), (4822, 26659876), (9644, 13329938), (12647, 10164776), (19288, 6664969), (25294, 5082388), (40987, 3136456), (50588, 2541194), (74741, 1719992), (81974, 1568228), (101176, 1270597), (149482, 859996), (163948, 784114), (214999, 597928), (298964, 429998), (327896, 392057)]