678584296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1931}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 1428134400

約数和(自身を除く): 749550104

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 109, 124, 218, 248, 403, 436, 806, 872, 1417, 1612, 1931, 2834, 3224, 3379, 3862, 5668, 6758, 7724, 11336, 13516, 15448, 25103, 27032, 43927, 50206, 59861, 87854, 100412, 119722, 175708, 200824, 210479, 239444, 351416, 420958, 478888, 778193, 841916, 1556386, 1683832, 2736227, 3112772, 5472454, 6225544, 6524849, 10944908, 13049698, 21889816, 26099396, 52198792, 84823037, 169646074, 339292148, 678584296]

約数ペア:

[(1, 678584296), (2, 339292148), (4, 169646074), (8, 84823037), (13, 52198792), (26, 26099396), (31, 21889816), (52, 13049698), (62, 10944908), (104, 6524849), (109, 6225544), (124, 5472454), (218, 3112772), (248, 2736227), (403, 1683832), (436, 1556386), (806, 841916), (872, 778193), (1417, 478888), (1612, 420958), (1931, 351416), (2834, 239444), (3224, 210479), (3379, 200824), (3862, 175708), (5668, 119722), (6758, 100412), (7724, 87854), (11336, 59861), (13516, 50206), (15448, 43927), (25103, 27032)]