13131664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 32497920

約数和(自身を除く): 19366256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 311, 364, 377, 406, 464, 622, 728, 754, 812, 1244, 1456, 1508, 1624, 2177, 2488, 2639, 3016, 3248, 4043, 4354, 4976, 5278, 6032, 8086, 8708, 9019, 10556, 16172, 17416, 18038, 21112, 28301, 32344, 34832, 36076, 42224, 56602, 63133, 64688, 72152, 113204, 117247, 126266, 144304, 226408, 234494, 252532, 452816, 468988, 505064, 820729, 937976, 1010128, 1641458, 1875952, 3282916, 6565832, 13131664]

約数ペア:

[(1, 13131664), (2, 6565832), (4, 3282916), (7, 1875952), (8, 1641458), (13, 1010128), (14, 937976), (16, 820729), (26, 505064), (28, 468988), (29, 452816), (52, 252532), (56, 234494), (58, 226408), (91, 144304), (104, 126266), (112, 117247), (116, 113204), (182, 72152), (203, 64688), (208, 63133), (232, 56602), (311, 42224), (364, 36076), (377, 34832), (406, 32344), (464, 28301), (622, 21112), (728, 18038), (754, 17416), (812, 16172), (1244, 10556), (1456, 9019), (1508, 8708), (1624, 8086), (2177, 6032), (2488, 5278), (2639, 4976), (3016, 4354), (3248, 4043)]