1855276808

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{430259}}^1$

素因数の和:430290

約数の個数: 48

約数和(自身を含む): 4414467600

約数和(自身を除く): 2559190792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 430259, 860518, 1721036, 3011813, 3442072, 4732849, 6023626, 9465698, 12047252, 18931396, 21082691, 24094504, 33129943, 37862792, 42165382, 66259886, 84330764, 132519772, 168661528, 231909601, 265039544, 463819202, 927638404, 1855276808]

約数ペア:

[(1, 1855276808), (2, 927638404), (4, 463819202), (7, 265039544), (8, 231909601), (11, 168661528), (14, 132519772), (22, 84330764), (28, 66259886), (44, 42165382), (49, 37862792), (56, 33129943), (77, 24094504), (88, 21082691), (98, 18931396), (154, 12047252), (196, 9465698), (308, 6023626), (392, 4732849), (539, 3442072), (616, 3011813), (1078, 1721036), (2156, 860518), (4312, 430259)]