157991568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{470213}}^1$

素因数の和:470231

約数の個数: 40

約数和(自身を含む): 466452288

約数和(自身を除く): 308460720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 470213, 940426, 1410639, 1880852, 2821278, 3291491, 3761704, 5642556, 6582982, 7523408, 9874473, 11285112, 13165964, 19748946, 22570224, 26331928, 39497892, 52663856, 78995784, 157991568]

約数ペア:

[(1, 157991568), (2, 78995784), (3, 52663856), (4, 39497892), (6, 26331928), (7, 22570224), (8, 19748946), (12, 13165964), (14, 11285112), (16, 9874473), (21, 7523408), (24, 6582982), (28, 5642556), (42, 3761704), (48, 3291491), (56, 2821278), (84, 1880852), (112, 1410639), (168, 940426), (336, 470213)]