313982536

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 699206400

約数和(自身を除く): 385223864

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 397, 406, 487, 794, 812, 974, 1588, 1624, 1948, 2779, 3176, 3409, 3896, 5558, 6818, 11116, 11513, 13636, 14123, 22232, 23026, 27272, 28246, 46052, 56492, 80591, 92104, 98861, 112984, 161182, 193339, 197722, 322364, 386678, 395444, 644728, 773356, 790888, 1353373, 1546712, 2706746, 5413492, 5606831, 10826984, 11213662, 22427324, 39247817, 44854648, 78495634, 156991268, 313982536]

約数ペア:

[(1, 313982536), (2, 156991268), (4, 78495634), (7, 44854648), (8, 39247817), (14, 22427324), (28, 11213662), (29, 10826984), (56, 5606831), (58, 5413492), (116, 2706746), (203, 1546712), (232, 1353373), (397, 790888), (406, 773356), (487, 644728), (794, 395444), (812, 386678), (974, 322364), (1588, 197722), (1624, 193339), (1948, 161182), (2779, 112984), (3176, 98861), (3409, 92104), (3896, 80591), (5558, 56492), (6818, 46052), (11116, 28246), (11513, 27272), (13636, 23026), (14123, 22232)]