158312644

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 326269440

約数和(自身を除く): 167956796

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 239, 287, 478, 574, 577, 956, 1148, 1154, 1673, 2308, 3346, 4039, 6692, 8078, 9799, 16156, 19598, 23657, 39196, 47314, 68593, 94628, 137186, 137903, 165599, 274372, 275806, 331198, 551612, 662396, 965321, 1930642, 3861284, 5654023, 11308046, 22616092, 39578161, 79156322, 158312644]

約数ペア:

[(1, 158312644), (2, 79156322), (4, 39578161), (7, 22616092), (14, 11308046), (28, 5654023), (41, 3861284), (82, 1930642), (164, 965321), (239, 662396), (287, 551612), (478, 331198), (574, 275806), (577, 274372), (956, 165599), (1148, 137903), (1154, 137186), (1673, 94628), (2308, 68593), (3346, 47314), (4039, 39196), (6692, 23657), (8078, 19598), (9799, 16156)]