397937484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5827}}^1$

素因数の和:6115

約数の個数: 72

約数和(自身を含む): 1154037248

約数和(自身を除く): 756099764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 813, 1084, 1626, 1897, 2439, 3252, 3794, 4878, 5691, 5827, 7588, 9756, 11382, 11654, 17073, 17481, 22764, 23308, 34146, 34962, 40789, 52443, 68292, 69924, 81578, 104886, 122367, 163156, 209772, 244734, 367101, 489468, 734202, 1468404, 1579117, 3158234, 4737351, 6316468, 9474702, 11053819, 14212053, 18949404, 22107638, 28424106, 33161457, 44215276, 56848212, 66322914, 99484371, 132645828, 198968742, 397937484]

約数ペア:

[(1, 397937484), (2, 198968742), (3, 132645828), (4, 99484371), (6, 66322914), (7, 56848212), (9, 44215276), (12, 33161457), (14, 28424106), (18, 22107638), (21, 18949404), (28, 14212053), (36, 11053819), (42, 9474702), (63, 6316468), (84, 4737351), (126, 3158234), (252, 1579117), (271, 1468404), (542, 734202), (813, 489468), (1084, 367101), (1626, 244734), (1897, 209772), (2439, 163156), (3252, 122367), (3794, 104886), (4878, 81578), (5691, 69924), (5827, 68292), (7588, 52443), (9756, 40789), (11382, 34962), (11654, 34146), (17073, 23308), (17481, 22764)]