157890768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20431}}^1$

素因数の和:20472

約数の個数: 80

約数和(自身を含む): 486445056

約数和(自身を除く): 328554288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 20431, 40862, 61293, 81724, 122586, 143017, 163448, 245172, 286034, 326896, 429051, 469913, 490344, 572068, 858102, 939826, 980688, 1144136, 1409739, 1716204, 1879652, 2288272, 2819478, 3289391, 3432408, 3759304, 5638956, 6578782, 6864816, 7518608, 9868173, 11277912, 13157564, 19736346, 22555824, 26315128, 39472692, 52630256, 78945384, 157890768]

約数ペア:

[(1, 157890768), (2, 78945384), (3, 52630256), (4, 39472692), (6, 26315128), (7, 22555824), (8, 19736346), (12, 13157564), (14, 11277912), (16, 9868173), (21, 7518608), (23, 6864816), (24, 6578782), (28, 5638956), (42, 3759304), (46, 3432408), (48, 3289391), (56, 2819478), (69, 2288272), (84, 1879652), (92, 1716204), (112, 1409739), (138, 1144136), (161, 980688), (168, 939826), (184, 858102), (276, 572068), (322, 490344), (336, 469913), (368, 429051), (483, 326896), (552, 286034), (644, 245172), (966, 163448), (1104, 143017), (1288, 122586), (1932, 81724), (2576, 61293), (3864, 40862), (7728, 20431)]