1440960018

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{158731}}^1$

素因数の和:158842

約数の個数: 32

約数和(自身を含む): 3085750080

約数和(自身を除く): 1644790062

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 178, 267, 534, 1513, 3026, 4539, 9078, 158731, 317462, 476193, 952386, 2698427, 5396854, 8095281, 14127059, 16190562, 28254118, 42381177, 84762354, 240160003, 480320006, 720480009, 1440960018]

約数ペア:

[(1, 1440960018), (2, 720480009), (3, 480320006), (6, 240160003), (17, 84762354), (34, 42381177), (51, 28254118), (89, 16190562), (102, 14127059), (178, 8095281), (267, 5396854), (534, 2698427), (1513, 952386), (3026, 476193), (4539, 317462), (9078, 158731)]