409280724

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1427}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 1072850688

約数和(自身を除く): 663569964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 257, 279, 372, 514, 558, 771, 1028, 1116, 1427, 1542, 2313, 2854, 3084, 4281, 4626, 5708, 7967, 8562, 9252, 12843, 15934, 17124, 23901, 25686, 31868, 44237, 47802, 51372, 71703, 88474, 95604, 132711, 143406, 176948, 265422, 286812, 366739, 398133, 530844, 733478, 796266, 1100217, 1466956, 1592532, 2200434, 3300651, 4400868, 6601302, 11368909, 13202604, 22737818, 34106727, 45475636, 68213454, 102320181, 136426908, 204640362, 409280724]

約数ペア:

[(1, 409280724), (2, 204640362), (3, 136426908), (4, 102320181), (6, 68213454), (9, 45475636), (12, 34106727), (18, 22737818), (31, 13202604), (36, 11368909), (62, 6601302), (93, 4400868), (124, 3300651), (186, 2200434), (257, 1592532), (279, 1466956), (372, 1100217), (514, 796266), (558, 733478), (771, 530844), (1028, 398133), (1116, 366739), (1427, 286812), (1542, 265422), (2313, 176948), (2854, 143406), (3084, 132711), (4281, 95604), (4626, 88474), (5708, 71703), (7967, 51372), (8562, 47802), (9252, 44237), (12843, 31868), (15934, 25686), (17124, 23901)]