1620162016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{270749}}^1$

素因数の和:270787

約数の個数: 48

約数和(自身を含む): 3684366000

約数和(自身を除く): 2064203984

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 270749, 541498, 1082996, 2165992, 2978239, 4331984, 4602733, 5956478, 8663968, 9205466, 11912956, 18410932, 23825912, 36821864, 47651824, 50630063, 73643728, 95303648, 101260126, 147287456, 202520252, 405040504, 810081008, 1620162016]

約数ペア:

[(1, 1620162016), (2, 810081008), (4, 405040504), (8, 202520252), (11, 147287456), (16, 101260126), (17, 95303648), (22, 73643728), (32, 50630063), (34, 47651824), (44, 36821864), (68, 23825912), (88, 18410932), (136, 11912956), (176, 9205466), (187, 8663968), (272, 5956478), (352, 4602733), (374, 4331984), (544, 2978239), (748, 2165992), (1496, 1082996), (2992, 541498), (5984, 270749)]