338307216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17489}}^1$

素因数の和:17544

約数の個数: 80

約数和(自身を含む): 971604480

約数和(自身を除く): 633297264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 17489, 19344, 34978, 52467, 69956, 104934, 139912, 209868, 227357, 279824, 419736, 454714, 542159, 682071, 839472, 909428, 1084318, 1364142, 1626477, 1818856, 2168636, 2728284, 3252954, 3637712, 4337272, 5456568, 6505908, 7048067, 8674544, 10913136, 13011816, 14096134, 21144201, 26023632, 28192268, 42288402, 56384536, 84576804, 112769072, 169153608, 338307216]

約数ペア:

[(1, 338307216), (2, 169153608), (3, 112769072), (4, 84576804), (6, 56384536), (8, 42288402), (12, 28192268), (13, 26023632), (16, 21144201), (24, 14096134), (26, 13011816), (31, 10913136), (39, 8674544), (48, 7048067), (52, 6505908), (62, 5456568), (78, 4337272), (93, 3637712), (104, 3252954), (124, 2728284), (156, 2168636), (186, 1818856), (208, 1626477), (248, 1364142), (312, 1084318), (372, 909428), (403, 839472), (496, 682071), (624, 542159), (744, 454714), (806, 419736), (1209, 279824), (1488, 227357), (1612, 209868), (2418, 139912), (3224, 104934), (4836, 69956), (6448, 52467), (9672, 34978), (17489, 19344)]