157217816

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 351648000

約数和(自身を除く): 194430184

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 131, 203, 232, 262, 406, 524, 739, 812, 917, 1048, 1478, 1624, 1834, 2956, 3668, 3799, 5173, 5912, 7336, 7598, 10346, 15196, 20692, 21431, 26593, 30392, 41384, 42862, 53186, 85724, 96809, 106372, 150017, 171448, 193618, 212744, 300034, 387236, 600068, 677663, 774472, 1200136, 1355326, 2710652, 2807461, 5421304, 5614922, 11229844, 19652227, 22459688, 39304454, 78608908, 157217816]

約数ペア:

[(1, 157217816), (2, 78608908), (4, 39304454), (7, 22459688), (8, 19652227), (14, 11229844), (28, 5614922), (29, 5421304), (56, 2807461), (58, 2710652), (116, 1355326), (131, 1200136), (203, 774472), (232, 677663), (262, 600068), (406, 387236), (524, 300034), (739, 212744), (812, 193618), (917, 171448), (1048, 150017), (1478, 106372), (1624, 96809), (1834, 85724), (2956, 53186), (3668, 42862), (3799, 41384), (5173, 30392), (5912, 26593), (7336, 21431), (7598, 20692), (10346, 15196)]