278992584

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2347}}^1$

素因数の和:2499

約数の個数: 96

約数和(自身を含む): 820485120

約数和(自身を除く): 541492536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 127, 156, 234, 254, 312, 381, 468, 508, 762, 936, 1016, 1143, 1524, 1651, 2286, 2347, 3048, 3302, 4572, 4694, 4953, 6604, 7041, 9144, 9388, 9906, 13208, 14082, 14859, 18776, 19812, 21123, 28164, 29718, 30511, 39624, 42246, 56328, 59436, 61022, 84492, 91533, 118872, 122044, 168984, 183066, 244088, 274599, 298069, 366132, 549198, 596138, 732264, 894207, 1098396, 1192276, 1788414, 2196792, 2384552, 2682621, 3576828, 3874897, 5365242, 7153656, 7749794, 10730484, 11624691, 15499588, 21460968, 23249382, 30999176, 34874073, 46498764, 69748146, 92997528, 139496292, 278992584]

約数ペア:

[(1, 278992584), (2, 139496292), (3, 92997528), (4, 69748146), (6, 46498764), (8, 34874073), (9, 30999176), (12, 23249382), (13, 21460968), (18, 15499588), (24, 11624691), (26, 10730484), (36, 7749794), (39, 7153656), (52, 5365242), (72, 3874897), (78, 3576828), (104, 2682621), (117, 2384552), (127, 2196792), (156, 1788414), (234, 1192276), (254, 1098396), (312, 894207), (381, 732264), (468, 596138), (508, 549198), (762, 366132), (936, 298069), (1016, 274599), (1143, 244088), (1524, 183066), (1651, 168984), (2286, 122044), (2347, 118872), (3048, 91533), (3302, 84492), (4572, 61022), (4694, 59436), (4953, 56328), (6604, 42246), (7041, 39624), (9144, 30511), (9388, 29718), (9906, 28164), (13208, 21123), (14082, 19812), (14859, 18776)]