157624832

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9980

約数の個数: 40

約数和(自身を含む): 325133952

約数和(自身を除く): 167509120

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 9931, 15872, 19862, 39724, 79448, 158896, 307861, 317792, 615722, 635584, 1231444, 1271168, 2462888, 2542336, 4925776, 5084672, 9851552, 19703104, 39406208, 78812416, 157624832]

約数ペア:

[(1, 157624832), (2, 78812416), (4, 39406208), (8, 19703104), (16, 9851552), (31, 5084672), (32, 4925776), (62, 2542336), (64, 2462888), (124, 1271168), (128, 1231444), (248, 635584), (256, 615722), (496, 317792), (512, 307861), (992, 158896), (1984, 79448), (3968, 39724), (7936, 19862), (9931, 15872)]