420660737284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1\times {\mathrm{72977}}^1$

素因数の和:73924

約数の個数: 48

約数和(自身を含む): 787994258688

約数和(自身を除く): 367333521404

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 823, 1646, 1751, 3292, 3502, 7004, 13991, 27982, 55964, 72977, 84769, 145954, 169538, 291908, 339076, 1240609, 1441073, 2481218, 2882146, 4962436, 5764292, 7516631, 15033262, 30066524, 60060071, 120120142, 127782727, 240240284, 255565454, 511130908, 1021021207, 2042042414, 4084084828, 6186187313, 12372374626, 24744749252, 105165184321, 210330368642, 420660737284]

約数ペア:

[(1, 420660737284), (2, 210330368642), (4, 105165184321), (17, 24744749252), (34, 12372374626), (68, 6186187313), (103, 4084084828), (206, 2042042414), (412, 1021021207), (823, 511130908), (1646, 255565454), (1751, 240240284), (3292, 127782727), (3502, 120120142), (7004, 60060071), (13991, 30066524), (27982, 15033262), (55964, 7516631), (72977, 5764292), (84769, 4962436), (145954, 2882146), (169538, 2481218), (291908, 1441073), (339076, 1240609)]