128395056

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86287}}^1$

素因数の和:86329

約数の個数: 40

約数和(自身を含む): 342390784

約数和(自身を除く): 213995728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 86287, 172574, 258861, 345148, 517722, 690296, 1035444, 1380592, 2070888, 2674897, 4141776, 5349794, 8024691, 10699588, 16049382, 21399176, 32098764, 42798352, 64197528, 128395056]

約数ペア:

[(1, 128395056), (2, 64197528), (3, 42798352), (4, 32098764), (6, 21399176), (8, 16049382), (12, 10699588), (16, 8024691), (24, 5349794), (31, 4141776), (48, 2674897), (62, 2070888), (93, 1380592), (124, 1035444), (186, 690296), (248, 517722), (372, 345148), (496, 258861), (744, 172574), (1488, 86287)]