315010592

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1946

約数の個数: 72

約数和(自身を含む): 693584640

約数和(自身を除く): 378574048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 992, 1352, 1612, 1879, 2704, 3224, 3758, 5239, 5408, 6448, 7516, 10478, 12896, 15032, 20956, 24427, 30064, 41912, 48854, 58249, 60128, 83824, 97708, 116498, 167648, 195416, 232996, 317551, 390832, 465992, 635102, 757237, 781664, 931984, 1270204, 1514474, 1863968, 2540408, 3028948, 5080816, 6057896, 9844081, 10161632, 12115792, 19688162, 24231584, 39376324, 78752648, 157505296, 315010592]

約数ペア:

[(1, 315010592), (2, 157505296), (4, 78752648), (8, 39376324), (13, 24231584), (16, 19688162), (26, 12115792), (31, 10161632), (32, 9844081), (52, 6057896), (62, 5080816), (104, 3028948), (124, 2540408), (169, 1863968), (208, 1514474), (248, 1270204), (338, 931984), (403, 781664), (416, 757237), (496, 635102), (676, 465992), (806, 390832), (992, 317551), (1352, 232996), (1612, 195416), (1879, 167648), (2704, 116498), (3224, 97708), (3758, 83824), (5239, 60128), (5408, 58249), (6448, 48854), (7516, 41912), (10478, 30064), (12896, 24427), (15032, 20956)]