159921456

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21221}}^1$

素因数の和:21389

約数の個数: 40

約数和(自身を含む): 415781424

約数和(自身を除く): 255859968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 21221, 42442, 63663, 84884, 127326, 169768, 254652, 339536, 509304, 1018608, 3331697, 6663394, 9995091, 13326788, 19990182, 26653576, 39980364, 53307152, 79960728, 159921456]

約数ペア:

[(1, 159921456), (2, 79960728), (3, 53307152), (4, 39980364), (6, 26653576), (8, 19990182), (12, 13326788), (16, 9995091), (24, 6663394), (48, 3331697), (157, 1018608), (314, 509304), (471, 339536), (628, 254652), (942, 169768), (1256, 127326), (1884, 84884), (2512, 63663), (3768, 42442), (7536, 21221)]