1621251312

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{327923}}^1$

素因数の和:328037

約数の個数: 40

約数和(自身を含む): 4228907904

約数和(自身を除く): 2607656592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4944, 327923, 655846, 983769, 1311692, 1967538, 2623384, 3935076, 5246768, 7870152, 15740304, 33776069, 67552138, 101328207, 135104276, 202656414, 270208552, 405312828, 540417104, 810625656, 1621251312]

約数ペア:

[(1, 1621251312), (2, 810625656), (3, 540417104), (4, 405312828), (6, 270208552), (8, 202656414), (12, 135104276), (16, 101328207), (24, 67552138), (48, 33776069), (103, 15740304), (206, 7870152), (309, 5246768), (412, 3935076), (618, 2623384), (824, 1967538), (1236, 1311692), (1648, 983769), (2472, 655846), (4944, 327923)]