1021280512

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 2437036672

約数和(自身を除く): 1415756160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 73, 74, 112, 128, 146, 148, 211, 224, 256, 259, 292, 296, 422, 448, 511, 518, 584, 592, 844, 896, 1022, 1036, 1168, 1184, 1477, 1688, 1792, 2044, 2072, 2336, 2368, 2701, 2954, 3376, 4088, 4144, 4672, 4736, 5402, 5908, 6752, 7807, 8176, 8288, 9344, 9472, 10804, 11816, 13504, 15403, 15614, 16352, 16576, 18688, 18907, 21608, 23632, 27008, 30806, 31228, 32704, 33152, 37814, 43216, 47264, 54016, 54649, 61612, 62456, 65408, 66304, 75628, 86432, 94528, 107821, 109298, 123224, 124912, 130816, 151256, 172864, 189056, 215642, 218596, 246448, 249824, 302512, 345728, 378112, 431284, 437192, 492896, 499648, 569911, 605024, 691456, 862568, 874384, 985792, 999296, 1139822, 1210048, 1725136, 1748768, 1971584, 1998592, 2279644, 2420096, 3450272, 3497536, 3943168, 3989377, 4559288, 4840192, 6900544, 6995072, 7978754, 9118576, 13801088, 13990144, 15957508, 18237152, 27602176, 31915016, 36474304, 63830032, 72948608, 127660064, 145897216, 255320128, 510640256, 1021280512]

約数ペア:

[(1, 1021280512), (2, 510640256), (4, 255320128), (7, 145897216), (8, 127660064), (14, 72948608), (16, 63830032), (28, 36474304), (32, 31915016), (37, 27602176), (56, 18237152), (64, 15957508), (73, 13990144), (74, 13801088), (112, 9118576), (128, 7978754), (146, 6995072), (148, 6900544), (211, 4840192), (224, 4559288), (256, 3989377), (259, 3943168), (292, 3497536), (296, 3450272), (422, 2420096), (448, 2279644), (511, 1998592), (518, 1971584), (584, 1748768), (592, 1725136), (844, 1210048), (896, 1139822), (1022, 999296), (1036, 985792), (1168, 874384), (1184, 862568), (1477, 691456), (1688, 605024), (1792, 569911), (2044, 499648), (2072, 492896), (2336, 437192), (2368, 431284), (2701, 378112), (2954, 345728), (3376, 302512), (4088, 249824), (4144, 246448), (4672, 218596), (4736, 215642), (5402, 189056), (5908, 172864), (6752, 151256), (7807, 130816), (8176, 124912), (8288, 123224), (9344, 109298), (9472, 107821), (10804, 94528), (11816, 86432), (13504, 75628), (15403, 66304), (15614, 65408), (16352, 62456), (16576, 61612), (18688, 54649), (18907, 54016), (21608, 47264), (23632, 43216), (27008, 37814), (30806, 33152), (31228, 32704)]