281893.0000000

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 8043840

約数和(自身を除く): 4910268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 379, 636, 689, 758, 1137, 1378, 1516, 2067, 2274, 2756, 4134, 4548, 4927, 8268, 9854, 14781, 19708, 20087, 29562, 40174, 59124, 60261, 80348, 120522, 241044, 261131, 522262, 783393, 1044524, 1566786, 3133572]

約数ペア:

[(1, 3133572), (2, 1566786), (3, 1044524), (4, 783393), (6, 522262), (12, 261131), (13, 241044), (26, 120522), (39, 80348), (52, 60261), (53, 59124), (78, 40174), (106, 29562), (156, 20087), (159, 19708), (212, 14781), (318, 9854), (379, 8268), (636, 4927), (689, 4548), (758, 4134), (1137, 2756), (1378, 2274), (1516, 2067)]