642449808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4457}}^1$

素因数の和:4502

約数の個数: 240

約数和(自身を含む): 2414595456

約数和(自身を除く): 1772145648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 28, 33, 36, 39, 42, 44, 48, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 112, 117, 126, 132, 143, 144, 154, 156, 168, 176, 182, 198, 208, 231, 234, 252, 264, 273, 286, 308, 312, 336, 364, 396, 429, 462, 468, 504, 528, 546, 572, 616, 624, 693, 728, 792, 819, 858, 924, 936, 1001, 1008, 1092, 1144, 1232, 1287, 1386, 1456, 1584, 1638, 1716, 1848, 1872, 2002, 2184, 2288, 2574, 2772, 3003, 3276, 3432, 3696, 4004, 4368, 4457, 5148, 5544, 6006, 6552, 6864, 8008, 8914, 9009, 10296, 11088, 12012, 13104, 13371, 16016, 17828, 18018, 20592, 24024, 26742, 31199, 35656, 36036, 40113, 48048, 49027, 53484, 57941, 62398, 71312, 72072, 80226, 93597, 98054, 106968, 115882, 124796, 144144, 147081, 160452, 173823, 187194, 196108, 213936, 231764, 249592, 280791, 294162, 320904, 343189, 347646, 374388, 392216, 405587, 441243, 463528, 499184, 521469, 561582, 588324, 637351, 641808, 686378, 695292, 748776, 784432, 811174, 882486, 927056, 1029567, 1042938, 1123164, 1176648, 1216761, 1274702, 1372756, 1390584, 1497552, 1622348, 1764972, 1912053, 2059134, 2085876, 2246328, 2353296, 2433522, 2549404, 2745512, 2781168, 3088701, 3244696, 3529944, 3650283, 3824106, 4118268, 4171752, 4461457, 4492656, 4867044, 5098808, 5491024, 5736159, 6177402, 6489392, 7059888, 7300566, 7648212, 8236536, 8343504, 8922914, 9734088, 10197616, 11472318, 12354804, 13384371, 14601132, 15296424, 16473072, 17845828, 19468176, 22944636, 24709608, 26768742, 29202264, 30592848, 35691656, 40153113, 45889272, 49419216, 53537484, 58404528, 71383312, 80306226, 91778544, 107074968, 160612452, 214149936, 321224904, 642449808]

約数ペア:

[(1, 642449808), (2, 321224904), (3, 214149936), (4, 160612452), (6, 107074968), (7, 91778544), (8, 80306226), (9, 71383312), (11, 58404528), (12, 53537484), (13, 49419216), (14, 45889272), (16, 40153113), (18, 35691656), (21, 30592848), (22, 29202264), (24, 26768742), (26, 24709608), (28, 22944636), (33, 19468176), (36, 17845828), (39, 16473072), (42, 15296424), (44, 14601132), (48, 13384371), (52, 12354804), (56, 11472318), (63, 10197616), (66, 9734088), (72, 8922914), (77, 8343504), (78, 8236536), (84, 7648212), (88, 7300566), (91, 7059888), (99, 6489392), (104, 6177402), (112, 5736159), (117, 5491024), (126, 5098808), (132, 4867044), (143, 4492656), (144, 4461457), (154, 4171752), (156, 4118268), (168, 3824106), (176, 3650283), (182, 3529944), (198, 3244696), (208, 3088701), (231, 2781168), (234, 2745512), (252, 2549404), (264, 2433522), (273, 2353296), (286, 2246328), (308, 2085876), (312, 2059134), (336, 1912053), (364, 1764972), (396, 1622348), (429, 1497552), (462, 1390584), (468, 1372756), (504, 1274702), (528, 1216761), (546, 1176648), (572, 1123164), (616, 1042938), (624, 1029567), (693, 927056), (728, 882486), (792, 811174), (819, 784432), (858, 748776), (924, 695292), (936, 686378), (1001, 641808), (1008, 637351), (1092, 588324), (1144, 561582), (1232, 521469), (1287, 499184), (1386, 463528), (1456, 441243), (1584, 405587), (1638, 392216), (1716, 374388), (1848, 347646), (1872, 343189), (2002, 320904), (2184, 294162), (2288, 280791), (2574, 249592), (2772, 231764), (3003, 213936), (3276, 196108), (3432, 187194), (3696, 173823), (4004, 160452), (4368, 147081), (4457, 144144), (5148, 124796), (5544, 115882), (6006, 106968), (6552, 98054), (6864, 93597), (8008, 80226), (8914, 72072), (9009, 71312), (10296, 62398), (11088, 57941), (12012, 53484), (13104, 49027), (13371, 48048), (16016, 40113), (17828, 36036), (18018, 35656), (20592, 31199), (24024, 26742)]