123345408

素因数分解:

$2^9\times 3^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:765

約数の個数: 80

約数和(自身を含む): 331648416

約数和(自身を除く): 208303008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 256, 262, 384, 393, 512, 524, 613, 768, 786, 1048, 1226, 1536, 1572, 1839, 2096, 2452, 3144, 3678, 4192, 4904, 6288, 7356, 8384, 9808, 12576, 14712, 16768, 19616, 25152, 29424, 33536, 39232, 50304, 58848, 67072, 78464, 80303, 100608, 117696, 156928, 160606, 201216, 235392, 240909, 313856, 321212, 470784, 481818, 642424, 941568, 963636, 1284848, 1927272, 2569696, 3854544, 5139392, 7709088, 10278784, 15418176, 20557568, 30836352, 41115136, 61672704, 123345408]

約数ペア:

[(1, 123345408), (2, 61672704), (3, 41115136), (4, 30836352), (6, 20557568), (8, 15418176), (12, 10278784), (16, 7709088), (24, 5139392), (32, 3854544), (48, 2569696), (64, 1927272), (96, 1284848), (128, 963636), (131, 941568), (192, 642424), (256, 481818), (262, 470784), (384, 321212), (393, 313856), (512, 240909), (524, 235392), (613, 201216), (768, 160606), (786, 156928), (1048, 117696), (1226, 100608), (1536, 80303), (1572, 78464), (1839, 67072), (2096, 58848), (2452, 50304), (3144, 39232), (3678, 33536), (4192, 29424), (4904, 25152), (6288, 19616), (7356, 16768), (8384, 14712), (9808, 12576)]