156978958448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{754706531}}^1$

素因数の和:754706552

約数の個数: 20

約数和(自身を含む): 327542634888

約数和(自身を除く): 170563676440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 754706531, 1509413062, 3018826124, 6037652248, 9811184903, 12075304496, 19622369806, 39244739612, 78489479224, 156978958448]

約数ペア:

[(1, 156978958448), (2, 78489479224), (4, 39244739612), (8, 19622369806), (13, 12075304496), (16, 9811184903), (26, 6037652248), (52, 3018826124), (104, 1509413062), (208, 754706531)]