268648144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 585230400

約数和(自身を除く): 316582256

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 227, 229, 272, 304, 323, 454, 458, 646, 908, 916, 1292, 1816, 1832, 2584, 3632, 3664, 3859, 3893, 4313, 4351, 5168, 7718, 7786, 8626, 8702, 15436, 15572, 17252, 17404, 30872, 31144, 34504, 34808, 51983, 61744, 62288, 69008, 69616, 73321, 73967, 103966, 146642, 147934, 207932, 293284, 295868, 415864, 586568, 591736, 831728, 883711, 987677, 1173136, 1183472, 1767422, 1975354, 3534844, 3950708, 7069688, 7901416, 14139376, 15802832, 16790509, 33581018, 67162036, 134324072, 268648144]

約数ペア:

[(1, 268648144), (2, 134324072), (4, 67162036), (8, 33581018), (16, 16790509), (17, 15802832), (19, 14139376), (34, 7901416), (38, 7069688), (68, 3950708), (76, 3534844), (136, 1975354), (152, 1767422), (227, 1183472), (229, 1173136), (272, 987677), (304, 883711), (323, 831728), (454, 591736), (458, 586568), (646, 415864), (908, 295868), (916, 293284), (1292, 207932), (1816, 147934), (1832, 146642), (2584, 103966), (3632, 73967), (3664, 73321), (3859, 69616), (3893, 69008), (4313, 62288), (4351, 61744), (5168, 51983), (7718, 34808), (7786, 34504), (8626, 31144), (8702, 30872), (15436, 17404), (15572, 17252)]