154423568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1087}}^1$

素因数の和:1791

約数の個数: 40

約数和(自身を含む): 322979328

約数和(自身を除く): 168555760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 683, 1087, 1366, 2174, 2732, 4348, 5464, 8696, 8879, 10928, 14131, 17392, 17758, 28262, 35516, 56524, 71032, 113048, 142064, 226096, 742421, 1484842, 2969684, 5939368, 9651473, 11878736, 19302946, 38605892, 77211784, 154423568]

約数ペア:

[(1, 154423568), (2, 77211784), (4, 38605892), (8, 19302946), (13, 11878736), (16, 9651473), (26, 5939368), (52, 2969684), (104, 1484842), (208, 742421), (683, 226096), (1087, 142064), (1366, 113048), (2174, 71032), (2732, 56524), (4348, 35516), (5464, 28262), (8696, 17758), (8879, 17392), (10928, 14131)]