640910793204

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25847}}^1\times {\mathrm{62617}}^1$

素因数の和:88485

約数の個数: 72

約数和(自身を含む): 1767456669888

約数和(自身を除く): 1126545876684

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 25847, 51694, 62617, 77541, 103388, 125234, 155082, 187851, 232623, 250468, 284317, 310164, 375702, 465246, 563553, 568634, 688787, 751404, 852951, 930492, 1127106, 1137268, 1377574, 1705902, 2066361, 2254212, 2558853, 2755148, 3411804, 4132722, 5117706, 6199083, 8265444, 10235412, 12398166, 24796332, 1618461599, 3236923198, 4855384797, 6473846396, 9710769594, 14566154391, 17803077589, 19421539188, 29132308782, 35606155178, 53409232767, 58264617564, 71212310356, 106818465534, 160227698301, 213636931068, 320455396602, 640910793204]

約数ペア:

[(1, 640910793204), (2, 320455396602), (3, 213636931068), (4, 160227698301), (6, 106818465534), (9, 71212310356), (11, 58264617564), (12, 53409232767), (18, 35606155178), (22, 29132308782), (33, 19421539188), (36, 17803077589), (44, 14566154391), (66, 9710769594), (99, 6473846396), (132, 4855384797), (198, 3236923198), (396, 1618461599), (25847, 24796332), (51694, 12398166), (62617, 10235412), (77541, 8265444), (103388, 6199083), (125234, 5117706), (155082, 4132722), (187851, 3411804), (232623, 2755148), (250468, 2558853), (284317, 2254212), (310164, 2066361), (375702, 1705902), (465246, 1377574), (563553, 1137268), (568634, 1127106), (688787, 930492), (751404, 852951)]