257752848

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2087}}^1$

素因数の和:2212

約数の個数: 80

約数和(自身を含む): 695955456

約数和(自身を除く): 438202608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 83, 93, 124, 166, 186, 248, 249, 332, 372, 496, 498, 664, 744, 996, 1328, 1488, 1992, 2087, 2573, 3984, 4174, 5146, 6261, 7719, 8348, 10292, 12522, 15438, 16696, 20584, 25044, 30876, 33392, 41168, 50088, 61752, 64697, 100176, 123504, 129394, 173221, 194091, 258788, 346442, 388182, 517576, 519663, 692884, 776364, 1035152, 1039326, 1385768, 1552728, 2078652, 2771536, 3105456, 4157304, 5369851, 8314608, 10739702, 16109553, 21479404, 32219106, 42958808, 64438212, 85917616, 128876424, 257752848]

約数ペア:

[(1, 257752848), (2, 128876424), (3, 85917616), (4, 64438212), (6, 42958808), (8, 32219106), (12, 21479404), (16, 16109553), (24, 10739702), (31, 8314608), (48, 5369851), (62, 4157304), (83, 3105456), (93, 2771536), (124, 2078652), (166, 1552728), (186, 1385768), (248, 1039326), (249, 1035152), (332, 776364), (372, 692884), (496, 519663), (498, 517576), (664, 388182), (744, 346442), (996, 258788), (1328, 194091), (1488, 173221), (1992, 129394), (2087, 123504), (2573, 100176), (3984, 64697), (4174, 61752), (5146, 50088), (6261, 41168), (7719, 33392), (8348, 30876), (10292, 25044), (12522, 20584), (15438, 16696)]