1256589264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1773

約数の個数: 160

約数和(自身を含む): 3874998016

約数和(自身を除く): 2618408752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 61, 74, 84, 111, 112, 122, 148, 168, 183, 222, 244, 259, 296, 336, 366, 427, 444, 488, 518, 592, 732, 777, 854, 888, 976, 1036, 1281, 1464, 1554, 1657, 1708, 1776, 2072, 2257, 2562, 2928, 3108, 3314, 3416, 4144, 4514, 4971, 5124, 6216, 6628, 6771, 6832, 9028, 9942, 10248, 11599, 12432, 13256, 13542, 15799, 18056, 19884, 20496, 23198, 26512, 27084, 31598, 34797, 36112, 39768, 46396, 47397, 54168, 61309, 63196, 69594, 79536, 92792, 94794, 101077, 108336, 122618, 126392, 139188, 183927, 185584, 189588, 202154, 245236, 252784, 278376, 303231, 367854, 379176, 404308, 429163, 490472, 556752, 606462, 707539, 735708, 758352, 808616, 858326, 980944, 1212924, 1287489, 1415078, 1471416, 1617232, 1716652, 2122617, 2425848, 2574978, 2830156, 2942832, 3433304, 3739849, 4245234, 4851696, 5149956, 5660312, 6866608, 7479698, 8490468, 10299912, 11219547, 11320624, 14959396, 16980936, 20599824, 22439094, 26178943, 29918792, 33961872, 44878188, 52357886, 59837584, 78536829, 89756376, 104715772, 157073658, 179512752, 209431544, 314147316, 418863088, 628294632, 1256589264]

約数ペア:

[(1, 1256589264), (2, 628294632), (3, 418863088), (4, 314147316), (6, 209431544), (7, 179512752), (8, 157073658), (12, 104715772), (14, 89756376), (16, 78536829), (21, 59837584), (24, 52357886), (28, 44878188), (37, 33961872), (42, 29918792), (48, 26178943), (56, 22439094), (61, 20599824), (74, 16980936), (84, 14959396), (111, 11320624), (112, 11219547), (122, 10299912), (148, 8490468), (168, 7479698), (183, 6866608), (222, 5660312), (244, 5149956), (259, 4851696), (296, 4245234), (336, 3739849), (366, 3433304), (427, 2942832), (444, 2830156), (488, 2574978), (518, 2425848), (592, 2122617), (732, 1716652), (777, 1617232), (854, 1471416), (888, 1415078), (976, 1287489), (1036, 1212924), (1281, 980944), (1464, 858326), (1554, 808616), (1657, 758352), (1708, 735708), (1776, 707539), (2072, 606462), (2257, 556752), (2562, 490472), (2928, 429163), (3108, 404308), (3314, 379176), (3416, 367854), (4144, 303231), (4514, 278376), (4971, 252784), (5124, 245236), (6216, 202154), (6628, 189588), (6771, 185584), (6832, 183927), (9028, 139188), (9942, 126392), (10248, 122618), (11599, 108336), (12432, 101077), (13256, 94794), (13542, 92792), (15799, 79536), (18056, 69594), (19884, 63196), (20496, 61309), (23198, 54168), (26512, 47397), (27084, 46396), (31598, 39768), (34797, 36112)]