914203888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4970

約数の個数: 80

約数和(自身を含む): 2037369600

約数和(自身を除く): 1123165712

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 208, 232, 248, 377, 403, 464, 496, 754, 806, 899, 1508, 1612, 1798, 3016, 3224, 3596, 4889, 6032, 6448, 7192, 9778, 11687, 14384, 19556, 23374, 39112, 46748, 63557, 78224, 93496, 127114, 141781, 151559, 186992, 254228, 283562, 303118, 508456, 567124, 606236, 1016912, 1134248, 1212472, 1843153, 1970267, 2268496, 2424944, 3686306, 3940534, 4395211, 7372612, 7881068, 8790422, 14745224, 15762136, 17580844, 29490448, 31524272, 35161688, 57137743, 70323376, 114275486, 228550972, 457101944, 914203888]

約数ペア:

[(1, 914203888), (2, 457101944), (4, 228550972), (8, 114275486), (13, 70323376), (16, 57137743), (26, 35161688), (29, 31524272), (31, 29490448), (52, 17580844), (58, 15762136), (62, 14745224), (104, 8790422), (116, 7881068), (124, 7372612), (208, 4395211), (232, 3940534), (248, 3686306), (377, 2424944), (403, 2268496), (464, 1970267), (496, 1843153), (754, 1212472), (806, 1134248), (899, 1016912), (1508, 606236), (1612, 567124), (1798, 508456), (3016, 303118), (3224, 283562), (3596, 254228), (4889, 186992), (6032, 151559), (6448, 141781), (7192, 127114), (9778, 93496), (11687, 78224), (14384, 63557), (19556, 46748), (23374, 39112)]