725088716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 1474744320

約数和(自身を除く): 749655604

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 191, 209, 239, 361, 382, 418, 478, 722, 764, 836, 956, 1444, 2101, 2629, 3629, 3971, 4202, 4541, 5258, 7258, 7942, 8404, 9082, 10516, 14516, 15884, 18164, 39919, 45649, 49951, 68951, 79838, 86279, 91298, 99902, 137902, 159676, 172558, 182596, 199804, 275804, 345116, 502139, 758461, 867331, 949069, 1004278, 1516922, 1734662, 1898138, 2008556, 3033844, 3469324, 3796276, 9540641, 16479289, 19081282, 32958578, 38162564, 65917156, 181272179, 362544358, 725088716]

約数ペア:

[(1, 725088716), (2, 362544358), (4, 181272179), (11, 65917156), (19, 38162564), (22, 32958578), (38, 19081282), (44, 16479289), (76, 9540641), (191, 3796276), (209, 3469324), (239, 3033844), (361, 2008556), (382, 1898138), (418, 1734662), (478, 1516922), (722, 1004278), (764, 949069), (836, 867331), (956, 758461), (1444, 502139), (2101, 345116), (2629, 275804), (3629, 199804), (3971, 182596), (4202, 172558), (4541, 159676), (5258, 137902), (7258, 99902), (7942, 91298), (8404, 86279), (9082, 79838), (10516, 68951), (14516, 49951), (15884, 45649), (18164, 39919)]