288964249

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 370262016

約数和(自身を除く): 81297767

約数列:

[1, 7, 17, 23, 71, 119, 161, 391, 497, 1207, 1487, 1633, 2737, 8449, 10409, 11431, 25279, 27761, 34201, 105577, 176953, 194327, 239407, 581417, 739039, 1794809, 2428271, 4069919, 12563663, 16997897, 41280607, 288964249]

約数ペア:

[(1, 288964249), (7, 41280607), (17, 16997897), (23, 12563663), (71, 4069919), (119, 2428271), (161, 1794809), (391, 739039), (497, 581417), (1207, 239407), (1487, 194327), (1633, 176953), (2737, 105577), (8449, 34201), (10409, 27761), (11431, 25279)]