12821488914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1\times {\mathrm{4243}}^1$

素因数の和:6319

約数の個数: 64

約数和(自身を含む): 29090073600

約数和(自身を除く): 16268584686

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 2039, 4078, 4243, 6117, 8486, 12234, 12729, 25458, 26507, 38741, 53014, 55159, 77482, 79521, 80617, 110318, 116223, 159042, 161234, 165477, 232446, 241851, 330954, 483702, 503633, 1007266, 1048021, 1510899, 2096042, 3021798, 3144063, 6288126, 8651477, 17302954, 25954431, 51908862, 112469201, 164378063, 224938402, 328756126, 337407603, 493134189, 674815206, 986268378, 2136914819, 4273829638, 6410744457, 12821488914]

約数ペア:

[(1, 12821488914), (2, 6410744457), (3, 4273829638), (6, 2136914819), (13, 986268378), (19, 674815206), (26, 493134189), (38, 337407603), (39, 328756126), (57, 224938402), (78, 164378063), (114, 112469201), (247, 51908862), (494, 25954431), (741, 17302954), (1482, 8651477), (2039, 6288126), (4078, 3144063), (4243, 3021798), (6117, 2096042), (8486, 1510899), (12234, 1048021), (12729, 1007266), (25458, 503633), (26507, 483702), (38741, 330954), (53014, 241851), (55159, 232446), (77482, 165477), (79521, 161234), (80617, 159042), (110318, 116223)]