1561416

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 4276800

約数和(自身を除く): 2715384

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 89, 102, 129, 136, 172, 178, 204, 258, 267, 344, 356, 408, 516, 534, 712, 731, 1032, 1068, 1462, 1513, 2136, 2193, 2924, 3026, 3827, 4386, 4539, 5848, 6052, 7654, 8772, 9078, 11481, 12104, 15308, 17544, 18156, 22962, 30616, 36312, 45924, 65059, 91848, 130118, 195177, 260236, 390354, 520472, 780708, 1561416]

約数ペア:

[(1, 1561416), (2, 780708), (3, 520472), (4, 390354), (6, 260236), (8, 195177), (12, 130118), (17, 91848), (24, 65059), (34, 45924), (43, 36312), (51, 30616), (68, 22962), (86, 18156), (89, 17544), (102, 15308), (129, 12104), (136, 11481), (172, 9078), (178, 8772), (204, 7654), (258, 6052), (267, 5848), (344, 4539), (356, 4386), (408, 3827), (516, 3026), (534, 2924), (712, 2193), (731, 2136), (1032, 1513), (1068, 1462)]