155538156976

素因数分解:

$2^4\times {\mathrm{19427}}^1\times {\mathrm{500393}}^1$

素因数の和:519828

約数の個数: 20

約数和(自身を含む): 301371293592

約数和(自身を除く): 145833136616

約数列:

[1, 2, 4, 8, 16, 19427, 38854, 77708, 155416, 310832, 500393, 1000786, 2001572, 4003144, 8006288, 9721134811, 19442269622, 38884539244, 77769078488, 155538156976]

約数ペア:

[(1, 155538156976), (2, 77769078488), (4, 38884539244), (8, 19442269622), (16, 9721134811), (19427, 8006288), (38854, 4003144), (77708, 2001572), (155416, 1000786), (310832, 500393)]