156747904

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{39503}}^1$

素因数の和:39548

約数の個数: 32

約数和(自身を含む): 322352640

約数和(自身を除く): 165604736

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 39503, 79006, 158012, 316024, 632048, 1224593, 1264096, 2449186, 2528192, 4898372, 5056384, 9796744, 19593488, 39186976, 78373952, 156747904]

約数ペア:

[(1, 156747904), (2, 78373952), (4, 39186976), (8, 19593488), (16, 9796744), (31, 5056384), (32, 4898372), (62, 2528192), (64, 2449186), (124, 1264096), (128, 1224593), (248, 632048), (496, 316024), (992, 158012), (1984, 79006), (3968, 39503)]