679907338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 1179763200

約数和(自身を除く): 499855862

約数列:

[1, 2, 11, 22, 37, 74, 79, 97, 109, 158, 194, 218, 407, 814, 869, 1067, 1199, 1738, 2134, 2398, 2923, 3589, 4033, 5846, 7178, 7663, 8066, 8611, 10573, 15326, 17222, 21146, 32153, 39479, 44363, 64306, 78958, 84293, 88726, 94721, 116303, 168586, 189442, 232606, 283531, 318607, 391201, 567062, 637214, 782402, 835267, 1670534, 3118841, 3504677, 4303211, 6237682, 7009354, 8606422, 9187937, 18375874, 30904879, 61809758, 339953669, 679907338]

約数ペア:

[(1, 679907338), (2, 339953669), (11, 61809758), (22, 30904879), (37, 18375874), (74, 9187937), (79, 8606422), (97, 7009354), (109, 6237682), (158, 4303211), (194, 3504677), (218, 3118841), (407, 1670534), (814, 835267), (869, 782402), (1067, 637214), (1199, 567062), (1738, 391201), (2134, 318607), (2398, 283531), (2923, 232606), (3589, 189442), (4033, 168586), (5846, 116303), (7178, 94721), (7663, 88726), (8066, 84293), (8611, 78958), (10573, 64306), (15326, 44363), (17222, 39479), (21146, 32153)]