262779216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12821}}^1$

素因数の和:12900

約数の個数: 80

約数和(自身を含む): 788604288

約数和(自身を除く): 525825072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 5124, 6832, 10248, 12821, 20496, 25642, 38463, 51284, 76926, 89747, 102568, 153852, 179494, 205136, 269241, 307704, 358988, 538482, 615408, 717976, 782081, 1076964, 1435952, 1564162, 2153928, 2346243, 3128324, 4307856, 4692486, 5474567, 6256648, 9384972, 10949134, 12513296, 16423701, 18769944, 21898268, 32847402, 37539888, 43796536, 65694804, 87593072, 131389608, 262779216]

約数ペア:

[(1, 262779216), (2, 131389608), (3, 87593072), (4, 65694804), (6, 43796536), (7, 37539888), (8, 32847402), (12, 21898268), (14, 18769944), (16, 16423701), (21, 12513296), (24, 10949134), (28, 9384972), (42, 6256648), (48, 5474567), (56, 4692486), (61, 4307856), (84, 3128324), (112, 2346243), (122, 2153928), (168, 1564162), (183, 1435952), (244, 1076964), (336, 782081), (366, 717976), (427, 615408), (488, 538482), (732, 358988), (854, 307704), (976, 269241), (1281, 205136), (1464, 179494), (1708, 153852), (2562, 102568), (2928, 89747), (3416, 76926), (5124, 51284), (6832, 38463), (10248, 25642), (12821, 20496)]