645027768

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1511}}^1$

素因数の和:1559

約数の個数: 216

約数和(自身を含む): 2235182040

約数和(自身を除く): 1590154272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 121, 126, 132, 147, 154, 168, 196, 198, 231, 242, 252, 264, 294, 308, 363, 392, 396, 441, 462, 484, 504, 539, 588, 616, 693, 726, 792, 847, 882, 924, 968, 1078, 1089, 1176, 1386, 1452, 1511, 1617, 1694, 1764, 1848, 2156, 2178, 2541, 2772, 2904, 3022, 3234, 3388, 3528, 4312, 4356, 4533, 4851, 5082, 5544, 5929, 6044, 6468, 6776, 7623, 8712, 9066, 9702, 10164, 10577, 11858, 12088, 12936, 13599, 15246, 16621, 17787, 18132, 19404, 20328, 21154, 23716, 27198, 30492, 31731, 33242, 35574, 36264, 38808, 42308, 47432, 49863, 53361, 54396, 60984, 63462, 66484, 71148, 74039, 84616, 95193, 99726, 106722, 108792, 116347, 126924, 132968, 142296, 148078, 149589, 182831, 190386, 199452, 213444, 222117, 232694, 253848, 296156, 299178, 349041, 365662, 380772, 398904, 426888, 444234, 465388, 548493, 592312, 598356, 666351, 698082, 731324, 761544, 814429, 888468, 930776, 1047123, 1096986, 1196712, 1279817, 1332702, 1396164, 1462648, 1628858, 1645479, 1776936, 2094246, 2193972, 2443287, 2559634, 2665404, 2792328, 3257716, 3290958, 3839451, 4188492, 4387944, 4886574, 5119268, 5330808, 6515432, 6581916, 7329861, 7678902, 8376984, 8958719, 9773148, 10238536, 11518353, 13163832, 14659722, 15357804, 17917438, 19546296, 23036706, 26876157, 29319444, 30715608, 35834876, 46073412, 53752314, 58638888, 71669752, 80628471, 92146824, 107504628, 161256942, 215009256, 322513884, 645027768]

約数ペア:

[(1, 645027768), (2, 322513884), (3, 215009256), (4, 161256942), (6, 107504628), (7, 92146824), (8, 80628471), (9, 71669752), (11, 58638888), (12, 53752314), (14, 46073412), (18, 35834876), (21, 30715608), (22, 29319444), (24, 26876157), (28, 23036706), (33, 19546296), (36, 17917438), (42, 15357804), (44, 14659722), (49, 13163832), (56, 11518353), (63, 10238536), (66, 9773148), (72, 8958719), (77, 8376984), (84, 7678902), (88, 7329861), (98, 6581916), (99, 6515432), (121, 5330808), (126, 5119268), (132, 4886574), (147, 4387944), (154, 4188492), (168, 3839451), (196, 3290958), (198, 3257716), (231, 2792328), (242, 2665404), (252, 2559634), (264, 2443287), (294, 2193972), (308, 2094246), (363, 1776936), (392, 1645479), (396, 1628858), (441, 1462648), (462, 1396164), (484, 1332702), (504, 1279817), (539, 1196712), (588, 1096986), (616, 1047123), (693, 930776), (726, 888468), (792, 814429), (847, 761544), (882, 731324), (924, 698082), (968, 666351), (1078, 598356), (1089, 592312), (1176, 548493), (1386, 465388), (1452, 444234), (1511, 426888), (1617, 398904), (1694, 380772), (1764, 365662), (1848, 349041), (2156, 299178), (2178, 296156), (2541, 253848), (2772, 232694), (2904, 222117), (3022, 213444), (3234, 199452), (3388, 190386), (3528, 182831), (4312, 149589), (4356, 148078), (4533, 142296), (4851, 132968), (5082, 126924), (5544, 116347), (5929, 108792), (6044, 106722), (6468, 99726), (6776, 95193), (7623, 84616), (8712, 74039), (9066, 71148), (9702, 66484), (10164, 63462), (10577, 60984), (11858, 54396), (12088, 53361), (12936, 49863), (13599, 47432), (15246, 42308), (16621, 38808), (17787, 36264), (18132, 35574), (19404, 33242), (20328, 31731), (21154, 30492), (23716, 27198)]