425855416

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 928324800

約数和(自身を除く): 502469384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 173, 226, 346, 389, 452, 692, 778, 791, 904, 1211, 1384, 1556, 1582, 2422, 2723, 3112, 3164, 4844, 5446, 6328, 9688, 10892, 19549, 21784, 39098, 43957, 67297, 78196, 87914, 134594, 136843, 156392, 175828, 269188, 273686, 307699, 351656, 471079, 538376, 547372, 615398, 942158, 1094744, 1230796, 1884316, 2461592, 3768632, 7604561, 15209122, 30418244, 53231927, 60836488, 106463854, 212927708, 425855416]

約数ペア:

[(1, 425855416), (2, 212927708), (4, 106463854), (7, 60836488), (8, 53231927), (14, 30418244), (28, 15209122), (56, 7604561), (113, 3768632), (173, 2461592), (226, 1884316), (346, 1230796), (389, 1094744), (452, 942158), (692, 615398), (778, 547372), (791, 538376), (904, 471079), (1211, 351656), (1384, 307699), (1556, 273686), (1582, 269188), (2422, 175828), (2723, 156392), (3112, 136843), (3164, 134594), (4844, 87914), (5446, 78196), (6328, 67297), (9688, 43957), (10892, 39098), (19549, 21784)]