138489632

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{601}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 288237600

約数和(自身を除く): 149747968

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 379, 601, 608, 758, 1202, 1516, 2404, 3032, 4808, 6064, 7201, 9616, 11419, 12128, 14402, 19232, 22838, 28804, 45676, 57608, 91352, 115216, 182704, 227779, 230432, 365408, 455558, 911116, 1822232, 3644464, 4327801, 7288928, 8655602, 17311204, 34622408, 69244816, 138489632]

約数ペア:

[(1, 138489632), (2, 69244816), (4, 34622408), (8, 17311204), (16, 8655602), (19, 7288928), (32, 4327801), (38, 3644464), (76, 1822232), (152, 911116), (304, 455558), (379, 365408), (601, 230432), (608, 227779), (758, 182704), (1202, 115216), (1516, 91352), (2404, 57608), (3032, 45676), (4808, 28804), (6064, 22838), (7201, 19232), (9616, 14402), (11419, 12128)]