778833204

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1\times {\mathrm{1409}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 1846400640

約数和(自身を除く): 1067567436

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 631, 876, 1262, 1409, 1893, 2524, 2818, 3786, 4227, 5636, 7572, 8454, 16908, 46063, 92126, 102857, 138189, 184252, 205714, 276378, 308571, 411428, 552756, 617142, 889079, 1234284, 1778158, 2667237, 3556316, 5334474, 10668948, 64902767, 129805534, 194708301, 259611068, 389416602, 778833204]

約数ペア:

[(1, 778833204), (2, 389416602), (3, 259611068), (4, 194708301), (6, 129805534), (12, 64902767), (73, 10668948), (146, 5334474), (219, 3556316), (292, 2667237), (438, 1778158), (631, 1234284), (876, 889079), (1262, 617142), (1409, 552756), (1893, 411428), (2524, 308571), (2818, 276378), (3786, 205714), (4227, 184252), (5636, 138189), (7572, 102857), (8454, 92126), (16908, 46063)]