722484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 2166528

約数和(自身を除く): 1444044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 61, 63, 84, 94, 122, 126, 141, 183, 188, 244, 252, 282, 329, 366, 423, 427, 549, 564, 658, 732, 846, 854, 987, 1098, 1281, 1316, 1692, 1708, 1974, 2196, 2562, 2867, 2961, 3843, 3948, 5124, 5734, 5922, 7686, 8601, 11468, 11844, 15372, 17202, 20069, 25803, 34404, 40138, 51606, 60207, 80276, 103212, 120414, 180621, 240828, 361242, 722484]

約数ペア:

[(1, 722484), (2, 361242), (3, 240828), (4, 180621), (6, 120414), (7, 103212), (9, 80276), (12, 60207), (14, 51606), (18, 40138), (21, 34404), (28, 25803), (36, 20069), (42, 17202), (47, 15372), (61, 11844), (63, 11468), (84, 8601), (94, 7686), (122, 5922), (126, 5734), (141, 5124), (183, 3948), (188, 3843), (244, 2961), (252, 2867), (282, 2562), (329, 2196), (366, 1974), (423, 1708), (427, 1692), (549, 1316), (564, 1281), (658, 1098), (732, 987), (846, 854)]