20161211626

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 32365785600

約数和(自身を除く): 12204573974

約数列:

[1, 2, 29, 58, 61, 113, 122, 211, 226, 239, 422, 478, 1769, 3277, 3538, 6119, 6554, 6893, 6931, 12238, 12871, 13786, 13862, 14579, 23843, 25742, 27007, 29158, 47686, 50429, 54014, 100858, 199897, 373259, 399794, 422791, 691447, 746518, 783203, 845582, 1382894, 1454423, 1462441, 1566406, 1647427, 2908846, 2924882, 3076169, 3294854, 5698477, 6152338, 11396954, 42178267, 47775383, 84356534, 89208901, 95550766, 165255833, 178417802, 330511666, 347607097, 695214194, 10080605813, 20161211626]

約数ペア:

[(1, 20161211626), (2, 10080605813), (29, 695214194), (58, 347607097), (61, 330511666), (113, 178417802), (122, 165255833), (211, 95550766), (226, 89208901), (239, 84356534), (422, 47775383), (478, 42178267), (1769, 11396954), (3277, 6152338), (3538, 5698477), (6119, 3294854), (6554, 3076169), (6893, 2924882), (6931, 2908846), (12238, 1647427), (12871, 1566406), (13786, 1462441), (13862, 1454423), (14579, 1382894), (23843, 845582), (25742, 783203), (27007, 746518), (29158, 691447), (47686, 422791), (50429, 399794), (54014, 373259), (100858, 199897)]