2688588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 7967232

約数和(自身を除く): 5278644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 227, 252, 282, 329, 423, 454, 564, 658, 681, 846, 908, 987, 1316, 1362, 1589, 1692, 1974, 2043, 2724, 2961, 3178, 3948, 4086, 4767, 5922, 6356, 8172, 9534, 10669, 11844, 14301, 19068, 21338, 28602, 32007, 42676, 57204, 64014, 74683, 96021, 128028, 149366, 192042, 224049, 298732, 384084, 448098, 672147, 896196, 1344294, 2688588]

約数ペア:

[(1, 2688588), (2, 1344294), (3, 896196), (4, 672147), (6, 448098), (7, 384084), (9, 298732), (12, 224049), (14, 192042), (18, 149366), (21, 128028), (28, 96021), (36, 74683), (42, 64014), (47, 57204), (63, 42676), (84, 32007), (94, 28602), (126, 21338), (141, 19068), (188, 14301), (227, 11844), (252, 10669), (282, 9534), (329, 8172), (423, 6356), (454, 5922), (564, 4767), (658, 4086), (681, 3948), (846, 3178), (908, 2961), (987, 2724), (1316, 2043), (1362, 1974), (1589, 1692)]