2177277718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{977}}^1$

素因数の和:1525

約数の個数: 64

約数和(自身を含む): 4224960000

約数和(自身を除く): 2047682282

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 499, 638, 977, 998, 1954, 2233, 3493, 4466, 5489, 6839, 6986, 10747, 10978, 13678, 14471, 21494, 28333, 28942, 38423, 56666, 75229, 76846, 101297, 150458, 159181, 198331, 202594, 311663, 318362, 396662, 487523, 623326, 975046, 1114267, 2181641, 2228534, 3412661, 4363282, 5362753, 6825322, 10725506, 14138167, 28276334, 37539271, 75078542, 98967169, 155519837, 197934338, 311039674, 1088638859, 2177277718]

約数ペア:

[(1, 2177277718), (2, 1088638859), (7, 311039674), (11, 197934338), (14, 155519837), (22, 98967169), (29, 75078542), (58, 37539271), (77, 28276334), (154, 14138167), (203, 10725506), (319, 6825322), (406, 5362753), (499, 4363282), (638, 3412661), (977, 2228534), (998, 2181641), (1954, 1114267), (2233, 975046), (3493, 623326), (4466, 487523), (5489, 396662), (6839, 318362), (6986, 311663), (10747, 202594), (10978, 198331), (13678, 159181), (14471, 150458), (21494, 101297), (28333, 76846), (28942, 75229), (38423, 56666)]