1264985008

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 3051868160

約数和(自身を除く): 1786883152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 43, 56, 62, 74, 86, 112, 124, 148, 172, 217, 229, 248, 259, 296, 301, 344, 434, 458, 496, 518, 592, 602, 688, 868, 916, 1036, 1147, 1204, 1333, 1591, 1603, 1736, 1832, 2072, 2294, 2408, 2666, 3182, 3206, 3472, 3664, 4144, 4588, 4816, 5332, 6364, 6412, 7099, 8029, 8473, 9176, 9331, 9847, 10664, 11137, 12728, 12824, 14198, 16058, 16946, 18352, 18662, 19694, 21328, 22274, 25456, 25648, 28396, 32116, 33892, 37324, 39388, 44548, 49321, 49693, 56792, 59311, 64232, 67784, 68929, 74648, 78776, 89096, 98642, 99386, 113584, 118622, 128464, 135568, 137858, 149296, 157552, 178192, 197284, 198772, 237244, 262663, 275716, 305257, 345247, 364339, 394568, 397544, 474488, 525326, 551432, 610514, 690494, 728678, 789136, 795088, 948976, 1050652, 1102864, 1221028, 1380988, 1457356, 1838641, 2101304, 2136799, 2442056, 2550373, 2761976, 2914712, 3677282, 4202608, 4273598, 4884112, 5100746, 5523952, 5829424, 7354564, 8547196, 10201492, 11294509, 14709128, 17094392, 20402984, 22589018, 29418256, 34188784, 40805968, 45178036, 79061563, 90356072, 158123126, 180712144, 316246252, 632492504, 1264985008]

約数ペア:

[(1, 1264985008), (2, 632492504), (4, 316246252), (7, 180712144), (8, 158123126), (14, 90356072), (16, 79061563), (28, 45178036), (31, 40805968), (37, 34188784), (43, 29418256), (56, 22589018), (62, 20402984), (74, 17094392), (86, 14709128), (112, 11294509), (124, 10201492), (148, 8547196), (172, 7354564), (217, 5829424), (229, 5523952), (248, 5100746), (259, 4884112), (296, 4273598), (301, 4202608), (344, 3677282), (434, 2914712), (458, 2761976), (496, 2550373), (518, 2442056), (592, 2136799), (602, 2101304), (688, 1838641), (868, 1457356), (916, 1380988), (1036, 1221028), (1147, 1102864), (1204, 1050652), (1333, 948976), (1591, 795088), (1603, 789136), (1736, 728678), (1832, 690494), (2072, 610514), (2294, 551432), (2408, 525326), (2666, 474488), (3182, 397544), (3206, 394568), (3472, 364339), (3664, 345247), (4144, 305257), (4588, 275716), (4816, 262663), (5332, 237244), (6364, 198772), (6412, 197284), (7099, 178192), (8029, 157552), (8473, 149296), (9176, 137858), (9331, 135568), (9847, 128464), (10664, 118622), (11137, 113584), (12728, 99386), (12824, 98642), (14198, 89096), (16058, 78776), (16946, 74648), (18352, 68929), (18662, 67784), (19694, 64232), (21328, 59311), (22274, 56792), (25456, 49693), (25648, 49321), (28396, 44548), (32116, 39388), (33892, 37324)]