643605816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{132103}}^1$

素因数の和:132148

約数の個数: 64

約数和(自身を含む): 1902297600

約数和(自身を除く): 1258691784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4872, 132103, 264206, 396309, 528412, 792618, 924721, 1056824, 1585236, 1849442, 2774163, 3170472, 3698884, 3830987, 5548326, 7397768, 7661974, 11096652, 11492961, 15323948, 22193304, 22985922, 26816909, 30647896, 45971844, 53633818, 80450727, 91943688, 107267636, 160901454, 214535272, 321802908, 643605816]

約数ペア:

[(1, 643605816), (2, 321802908), (3, 214535272), (4, 160901454), (6, 107267636), (7, 91943688), (8, 80450727), (12, 53633818), (14, 45971844), (21, 30647896), (24, 26816909), (28, 22985922), (29, 22193304), (42, 15323948), (56, 11492961), (58, 11096652), (84, 7661974), (87, 7397768), (116, 5548326), (168, 3830987), (174, 3698884), (203, 3170472), (232, 2774163), (348, 1849442), (406, 1585236), (609, 1056824), (696, 924721), (812, 792618), (1218, 528412), (1624, 396309), (2436, 264206), (4872, 132103)]