461307448

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 1010188800

約数和(自身を除く): 548881352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 157, 284, 314, 497, 568, 628, 739, 994, 1099, 1256, 1478, 1988, 2198, 2956, 3976, 4396, 5173, 5912, 8792, 10346, 11147, 20692, 22294, 41384, 44588, 52469, 78029, 89176, 104938, 116023, 156058, 209876, 232046, 312116, 367283, 419752, 464092, 624232, 734566, 812161, 928184, 1469132, 1624322, 2938264, 3248644, 6497288, 8237633, 16475266, 32950532, 57663431, 65901064, 115326862, 230653724, 461307448]

約数ペア:

[(1, 461307448), (2, 230653724), (4, 115326862), (7, 65901064), (8, 57663431), (14, 32950532), (28, 16475266), (56, 8237633), (71, 6497288), (142, 3248644), (157, 2938264), (284, 1624322), (314, 1469132), (497, 928184), (568, 812161), (628, 734566), (739, 624232), (994, 464092), (1099, 419752), (1256, 367283), (1478, 312116), (1988, 232046), (2198, 209876), (2956, 156058), (3976, 116023), (4396, 104938), (5173, 89176), (5912, 78029), (8792, 52469), (10346, 44588), (11147, 41384), (20692, 22294)]