720284838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{12329}}^1$

素因数の和:12461

約数の個数: 64

約数和(自身を含む): 1789724160

約数和(自身を除く): 1069439322

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 107, 182, 214, 273, 321, 546, 642, 749, 1391, 1498, 2247, 2782, 4173, 4494, 8346, 9737, 12329, 19474, 24658, 29211, 36987, 58422, 73974, 86303, 160277, 172606, 258909, 320554, 480831, 517818, 961662, 1121939, 1319203, 2243878, 2638406, 3365817, 3957609, 6731634, 7915218, 9234421, 17149639, 18468842, 27703263, 34299278, 51448917, 55406526, 102897834, 120047473, 240094946, 360142419, 720284838]

約数ペア:

[(1, 720284838), (2, 360142419), (3, 240094946), (6, 120047473), (7, 102897834), (13, 55406526), (14, 51448917), (21, 34299278), (26, 27703263), (39, 18468842), (42, 17149639), (78, 9234421), (91, 7915218), (107, 6731634), (182, 3957609), (214, 3365817), (273, 2638406), (321, 2243878), (546, 1319203), (642, 1121939), (749, 961662), (1391, 517818), (1498, 480831), (2247, 320554), (2782, 258909), (4173, 172606), (4494, 160277), (8346, 86303), (9737, 73974), (12329, 58422), (19474, 36987), (24658, 29211)]