315816984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{626621}}^1$

素因数の和:626640

約数の個数: 48

約数和(自身を含む): 977530320

約数和(自身を除く): 661713336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 626621, 1253242, 1879863, 2506484, 3759726, 4386347, 5012968, 5639589, 7519452, 8772694, 11279178, 13159041, 15038904, 17545388, 22558356, 26318082, 35090776, 39477123, 45116712, 52636164, 78954246, 105272328, 157908492, 315816984]

約数ペア:

[(1, 315816984), (2, 157908492), (3, 105272328), (4, 78954246), (6, 52636164), (7, 45116712), (8, 39477123), (9, 35090776), (12, 26318082), (14, 22558356), (18, 17545388), (21, 15038904), (24, 13159041), (28, 11279178), (36, 8772694), (42, 7519452), (56, 5639589), (63, 5012968), (72, 4386347), (84, 3759726), (126, 2506484), (168, 1879863), (252, 1253242), (504, 626621)]