678741532

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 1418933376

約数和(自身を除く): 740191844

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 223, 293, 371, 446, 586, 742, 892, 1172, 1484, 1561, 2051, 2597, 3122, 4102, 5194, 6244, 8204, 10388, 10927, 11819, 14357, 15529, 21854, 23638, 28714, 31058, 43708, 47276, 57428, 62116, 65339, 82733, 108703, 130678, 165466, 217406, 261356, 330932, 434812, 457373, 579131, 760921, 914746, 1158262, 1521842, 1829492, 2316524, 3043684, 3201611, 3462967, 6403222, 6925934, 12806444, 13851868, 24240769, 48481538, 96963076, 169685383, 339370766, 678741532]

約数ペア:

[(1, 678741532), (2, 339370766), (4, 169685383), (7, 96963076), (14, 48481538), (28, 24240769), (49, 13851868), (53, 12806444), (98, 6925934), (106, 6403222), (196, 3462967), (212, 3201611), (223, 3043684), (293, 2316524), (371, 1829492), (446, 1521842), (586, 1158262), (742, 914746), (892, 760921), (1172, 579131), (1484, 457373), (1561, 434812), (2051, 330932), (2597, 261356), (3122, 217406), (4102, 165466), (5194, 130678), (6244, 108703), (8204, 82733), (10388, 65339), (10927, 62116), (11819, 57428), (14357, 47276), (15529, 43708), (21854, 31058), (23638, 28714)]