181131264

素因数分解:

$2^{11}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 541719360

約数和(自身を除く): 360588096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 317, 372, 384, 496, 512, 558, 576, 634, 744, 768, 951, 992, 1024, 1116, 1152, 1268, 1488, 1536, 1902, 1984, 2048, 2232, 2304, 2536, 2853, 2976, 3072, 3804, 3968, 4464, 4608, 5072, 5706, 5952, 6144, 7608, 7936, 8928, 9216, 9827, 10144, 11412, 11904, 15216, 15872, 17856, 18432, 19654, 20288, 22824, 23808, 29481, 30432, 31744, 35712, 39308, 40576, 45648, 47616, 58962, 60864, 63488, 71424, 78616, 81152, 88443, 91296, 95232, 117924, 121728, 142848, 157232, 162304, 176886, 182592, 190464, 235848, 243456, 285696, 314464, 324608, 353772, 365184, 471696, 486912, 571392, 628928, 649216, 707544, 730368, 943392, 973824, 1257856, 1415088, 1460736, 1886784, 1947648, 2515712, 2830176, 2921472, 3773568, 5031424, 5660352, 5842944, 7547136, 10062848, 11320704, 15094272, 20125696, 22641408, 30188544, 45282816, 60377088, 90565632, 181131264]

約数ペア:

[(1, 181131264), (2, 90565632), (3, 60377088), (4, 45282816), (6, 30188544), (8, 22641408), (9, 20125696), (12, 15094272), (16, 11320704), (18, 10062848), (24, 7547136), (31, 5842944), (32, 5660352), (36, 5031424), (48, 3773568), (62, 2921472), (64, 2830176), (72, 2515712), (93, 1947648), (96, 1886784), (124, 1460736), (128, 1415088), (144, 1257856), (186, 973824), (192, 943392), (248, 730368), (256, 707544), (279, 649216), (288, 628928), (317, 571392), (372, 486912), (384, 471696), (496, 365184), (512, 353772), (558, 324608), (576, 314464), (634, 285696), (744, 243456), (768, 235848), (951, 190464), (992, 182592), (1024, 176886), (1116, 162304), (1152, 157232), (1268, 142848), (1488, 121728), (1536, 117924), (1902, 95232), (1984, 91296), (2048, 88443), (2232, 81152), (2304, 78616), (2536, 71424), (2853, 63488), (2976, 60864), (3072, 58962), (3804, 47616), (3968, 45648), (4464, 40576), (4608, 39308), (5072, 35712), (5706, 31744), (5952, 30432), (6144, 29481), (7608, 23808), (7936, 22824), (8928, 20288), (9216, 19654), (9827, 18432), (10144, 17856), (11412, 15872), (11904, 15216)]