1215326476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{6691}}^1$

素因数の和:7214

約数の個数: 48

約数和(自身を含む): 2623264000

約数和(自身を除く): 1407937524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 499, 998, 1996, 3493, 6487, 6691, 6986, 12974, 13382, 13972, 25948, 26764, 45409, 46837, 86983, 90818, 93674, 173966, 181636, 187348, 347932, 608881, 1217762, 2435524, 3338809, 6677618, 13355236, 23371663, 43404517, 46743326, 86809034, 93486652, 173618068, 303831619, 607663238, 1215326476]

約数ペア:

[(1, 1215326476), (2, 607663238), (4, 303831619), (7, 173618068), (13, 93486652), (14, 86809034), (26, 46743326), (28, 43404517), (52, 23371663), (91, 13355236), (182, 6677618), (364, 3338809), (499, 2435524), (998, 1217762), (1996, 608881), (3493, 347932), (6487, 187348), (6691, 181636), (6986, 173966), (12974, 93674), (13382, 90818), (13972, 86983), (25948, 46837), (26764, 45409)]