330885568

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12829}}^1$

素因数の和:12885

約数の個数: 56

約数和(自身を含む): 729975680

約数和(自身を除く): 399090112

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12829, 12896, 25658, 25792, 51316, 102632, 166777, 205264, 333554, 397699, 410528, 667108, 795398, 821056, 1334216, 1590796, 2668432, 3181592, 5170087, 5336864, 6363184, 10340174, 10673728, 12726368, 20680348, 25452736, 41360696, 82721392, 165442784, 330885568]

約数ペア:

[(1, 330885568), (2, 165442784), (4, 82721392), (8, 41360696), (13, 25452736), (16, 20680348), (26, 12726368), (31, 10673728), (32, 10340174), (52, 6363184), (62, 5336864), (64, 5170087), (104, 3181592), (124, 2668432), (208, 1590796), (248, 1334216), (403, 821056), (416, 795398), (496, 667108), (806, 410528), (832, 397699), (992, 333554), (1612, 205264), (1984, 166777), (3224, 102632), (6448, 51316), (12829, 25792), (12896, 25658)]