2001127072

素因数分解:

$2^5\times 7^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:403

約数の個数: 144

約数和(自身を含む): 4729777920

約数和(自身を除く): 2728650848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 59, 97, 98, 112, 118, 194, 196, 223, 224, 236, 388, 392, 413, 446, 472, 679, 776, 784, 826, 892, 944, 1358, 1552, 1561, 1568, 1652, 1784, 1888, 2716, 2891, 3104, 3122, 3304, 3568, 4753, 5432, 5723, 5782, 6244, 6608, 7136, 9506, 10864, 10927, 11446, 11564, 12488, 13157, 13216, 19012, 21631, 21728, 21854, 22892, 23128, 24976, 26314, 38024, 40061, 43262, 43708, 45784, 46256, 49952, 52628, 76048, 80122, 86524, 87416, 91568, 92099, 92512, 105256, 151417, 152096, 160244, 173048, 174832, 183136, 184198, 210512, 280427, 302834, 320488, 346096, 349664, 368396, 421024, 560854, 605668, 640976, 644693, 692192, 736792, 1059919, 1121708, 1211336, 1276229, 1281952, 1289386, 1473584, 2119838, 2243416, 2422672, 2552458, 2578772, 2947168, 4239676, 4486832, 4845344, 5104916, 5157544, 8479352, 8933603, 8973664, 10209832, 10315088, 16958704, 17867206, 20419664, 20630176, 33917408, 35734412, 40839328, 62535221, 71468824, 125070442, 142937648, 250140884, 285875296, 500281768, 1000563536, 2001127072]

約数ペア:

[(1, 2001127072), (2, 1000563536), (4, 500281768), (7, 285875296), (8, 250140884), (14, 142937648), (16, 125070442), (28, 71468824), (32, 62535221), (49, 40839328), (56, 35734412), (59, 33917408), (97, 20630176), (98, 20419664), (112, 17867206), (118, 16958704), (194, 10315088), (196, 10209832), (223, 8973664), (224, 8933603), (236, 8479352), (388, 5157544), (392, 5104916), (413, 4845344), (446, 4486832), (472, 4239676), (679, 2947168), (776, 2578772), (784, 2552458), (826, 2422672), (892, 2243416), (944, 2119838), (1358, 1473584), (1552, 1289386), (1561, 1281952), (1568, 1276229), (1652, 1211336), (1784, 1121708), (1888, 1059919), (2716, 736792), (2891, 692192), (3104, 644693), (3122, 640976), (3304, 605668), (3568, 560854), (4753, 421024), (5432, 368396), (5723, 349664), (5782, 346096), (6244, 320488), (6608, 302834), (7136, 280427), (9506, 210512), (10864, 184198), (10927, 183136), (11446, 174832), (11564, 173048), (12488, 160244), (13157, 152096), (13216, 151417), (19012, 105256), (21631, 92512), (21728, 92099), (21854, 91568), (22892, 87416), (23128, 86524), (24976, 80122), (26314, 76048), (38024, 52628), (40061, 49952), (43262, 46256), (43708, 45784)]