157236976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20431}}^1$

素因数の和:20489

約数の個数: 40

約数和(自身を含む): 336964544

約数和(自身を除く): 179727568

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 20431, 40862, 81724, 163448, 265603, 326896, 531206, 755947, 1062412, 1511894, 2124824, 3023788, 4249648, 6047576, 9827311, 12095152, 19654622, 39309244, 78618488, 157236976]

約数ペア:

[(1, 157236976), (2, 78618488), (4, 39309244), (8, 19654622), (13, 12095152), (16, 9827311), (26, 6047576), (37, 4249648), (52, 3023788), (74, 2124824), (104, 1511894), (148, 1062412), (208, 755947), (296, 531206), (481, 326896), (592, 265603), (962, 163448), (1924, 81724), (3848, 40862), (7696, 20431)]