248696864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13903}}^1$

素因数の和:13969

約数の個数: 48

約数和(自身を含む): 539586432

約数和(自身を除く): 290889568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8944, 13903, 17888, 27806, 55612, 111224, 180739, 222448, 361478, 444896, 597829, 722956, 1195658, 1445912, 2391316, 2891824, 4782632, 5783648, 7771777, 9565264, 15543554, 19130528, 31087108, 62174216, 124348432, 248696864]

約数ペア:

[(1, 248696864), (2, 124348432), (4, 62174216), (8, 31087108), (13, 19130528), (16, 15543554), (26, 9565264), (32, 7771777), (43, 5783648), (52, 4782632), (86, 2891824), (104, 2391316), (172, 1445912), (208, 1195658), (344, 722956), (416, 597829), (559, 444896), (688, 361478), (1118, 222448), (1376, 180739), (2236, 111224), (4472, 55612), (8944, 27806), (13903, 17888)]