661011456

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:610

約数の個数: 176

約数和(自身を含む): 2051585280

約数和(自身を除く): 1390573824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 64, 84, 96, 112, 118, 128, 168, 177, 192, 224, 236, 256, 336, 354, 384, 413, 448, 472, 512, 521, 672, 708, 768, 826, 896, 944, 1024, 1042, 1239, 1344, 1416, 1536, 1563, 1652, 1792, 1888, 2084, 2478, 2688, 2832, 3072, 3126, 3304, 3584, 3647, 3776, 4168, 4956, 5376, 5664, 6252, 6608, 7168, 7294, 7552, 8336, 9912, 10752, 10941, 11328, 12504, 13216, 14588, 15104, 16672, 19824, 21504, 21882, 22656, 25008, 26432, 29176, 30208, 30739, 33344, 39648, 43764, 45312, 50016, 52864, 58352, 60416, 61478, 66688, 79296, 87528, 90624, 92217, 100032, 105728, 116704, 122956, 133376, 158592, 175056, 181248, 184434, 200064, 211456, 215173, 233408, 245912, 266752, 317184, 350112, 368868, 400128, 422912, 430346, 466816, 491824, 533504, 634368, 645519, 700224, 737736, 800256, 860692, 933632, 983648, 1268736, 1291038, 1400448, 1475472, 1600512, 1721384, 1867264, 1967296, 2582076, 2800896, 2950944, 3442768, 3734528, 3934592, 5164152, 5601792, 5901888, 6885536, 7869184, 10328304, 11203584, 11803776, 13771072, 15738368, 20656608, 23607552, 27542144, 31476736, 41313216, 47215104, 55084288, 82626432, 94430208, 110168576, 165252864, 220337152, 330505728, 661011456]

約数ペア:

[(1, 661011456), (2, 330505728), (3, 220337152), (4, 165252864), (6, 110168576), (7, 94430208), (8, 82626432), (12, 55084288), (14, 47215104), (16, 41313216), (21, 31476736), (24, 27542144), (28, 23607552), (32, 20656608), (42, 15738368), (48, 13771072), (56, 11803776), (59, 11203584), (64, 10328304), (84, 7869184), (96, 6885536), (112, 5901888), (118, 5601792), (128, 5164152), (168, 3934592), (177, 3734528), (192, 3442768), (224, 2950944), (236, 2800896), (256, 2582076), (336, 1967296), (354, 1867264), (384, 1721384), (413, 1600512), (448, 1475472), (472, 1400448), (512, 1291038), (521, 1268736), (672, 983648), (708, 933632), (768, 860692), (826, 800256), (896, 737736), (944, 700224), (1024, 645519), (1042, 634368), (1239, 533504), (1344, 491824), (1416, 466816), (1536, 430346), (1563, 422912), (1652, 400128), (1792, 368868), (1888, 350112), (2084, 317184), (2478, 266752), (2688, 245912), (2832, 233408), (3072, 215173), (3126, 211456), (3304, 200064), (3584, 184434), (3647, 181248), (3776, 175056), (4168, 158592), (4956, 133376), (5376, 122956), (5664, 116704), (6252, 105728), (6608, 100032), (7168, 92217), (7294, 90624), (7552, 87528), (8336, 79296), (9912, 66688), (10752, 61478), (10941, 60416), (11328, 58352), (12504, 52864), (13216, 50016), (14588, 45312), (15104, 43764), (16672, 39648), (19824, 33344), (21504, 30739), (21882, 30208), (22656, 29176), (25008, 26432)]