308972274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 688961280

約数和(自身を除く): 379989006

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 151, 222, 302, 453, 481, 709, 906, 962, 1418, 1443, 1963, 2127, 2886, 3926, 4254, 5587, 5889, 9217, 11174, 11778, 16761, 18434, 26233, 27651, 33522, 52466, 55302, 72631, 78699, 107059, 145262, 157398, 214118, 217893, 321177, 341029, 435786, 642354, 682058, 1023087, 1391767, 2046174, 2783534, 3961183, 4175301, 7922366, 8350602, 11883549, 23767098, 51495379, 102990758, 154486137, 308972274]

約数ペア:

[(1, 308972274), (2, 154486137), (3, 102990758), (6, 51495379), (13, 23767098), (26, 11883549), (37, 8350602), (39, 7922366), (74, 4175301), (78, 3961183), (111, 2783534), (151, 2046174), (222, 1391767), (302, 1023087), (453, 682058), (481, 642354), (709, 435786), (906, 341029), (962, 321177), (1418, 217893), (1443, 214118), (1963, 157398), (2127, 145262), (2886, 107059), (3926, 78699), (4254, 72631), (5587, 55302), (5889, 52466), (9217, 33522), (11174, 27651), (11778, 26233), (16761, 18434)]