1212211168

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 2893242240

約数和(自身を除く): 1681031072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 59, 67, 74, 112, 118, 134, 148, 224, 236, 259, 268, 296, 413, 469, 472, 518, 536, 592, 826, 938, 944, 1036, 1072, 1184, 1369, 1652, 1876, 1888, 2072, 2144, 2183, 2479, 2738, 3304, 3752, 3953, 4144, 4366, 4958, 5476, 6608, 7504, 7906, 8288, 8732, 9583, 9916, 10952, 13216, 15008, 15281, 15812, 17353, 17464, 19166, 19832, 21904, 27671, 30562, 31624, 34706, 34928, 38332, 39664, 43808, 55342, 61124, 63248, 69412, 69856, 76664, 79328, 80771, 91723, 110684, 122248, 126496, 138824, 146261, 153328, 161542, 183446, 221368, 244496, 277648, 292522, 306656, 323084, 366892, 442736, 488992, 555296, 565397, 585044, 642061, 646168, 733784, 885472, 1023827, 1130794, 1170088, 1284122, 1292336, 1467568, 2047654, 2261588, 2340176, 2568244, 2584672, 2935136, 4095308, 4523176, 4680352, 5136488, 5411657, 8190616, 9046352, 10272976, 10823314, 16381232, 18092704, 20545952, 21646628, 32762464, 37881599, 43293256, 75763198, 86586512, 151526396, 173173024, 303052792, 606105584, 1212211168]

約数ペア:

[(1, 1212211168), (2, 606105584), (4, 303052792), (7, 173173024), (8, 151526396), (14, 86586512), (16, 75763198), (28, 43293256), (32, 37881599), (37, 32762464), (56, 21646628), (59, 20545952), (67, 18092704), (74, 16381232), (112, 10823314), (118, 10272976), (134, 9046352), (148, 8190616), (224, 5411657), (236, 5136488), (259, 4680352), (268, 4523176), (296, 4095308), (413, 2935136), (469, 2584672), (472, 2568244), (518, 2340176), (536, 2261588), (592, 2047654), (826, 1467568), (938, 1292336), (944, 1284122), (1036, 1170088), (1072, 1130794), (1184, 1023827), (1369, 885472), (1652, 733784), (1876, 646168), (1888, 642061), (2072, 585044), (2144, 565397), (2183, 555296), (2479, 488992), (2738, 442736), (3304, 366892), (3752, 323084), (3953, 306656), (4144, 292522), (4366, 277648), (4958, 244496), (5476, 221368), (6608, 183446), (7504, 161542), (7906, 153328), (8288, 146261), (8732, 138824), (9583, 126496), (9916, 122248), (10952, 110684), (13216, 91723), (15008, 80771), (15281, 79328), (15812, 76664), (17353, 69856), (17464, 69412), (19166, 63248), (19832, 61124), (21904, 55342), (27671, 43808), (30562, 39664), (31624, 38332), (34706, 34928)]