255040488

素因数分解:

$2^3\times 3^4\times {\mathrm{393581}}^1$

素因数の和:393599

約数の個数: 40

約数和(自身を含む): 714351330

約数和(自身を除く): 459310842

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 393581, 787162, 1180743, 1574324, 2361486, 3148648, 3542229, 4722972, 7084458, 9445944, 10626687, 14168916, 21253374, 28337832, 31880061, 42506748, 63760122, 85013496, 127520244, 255040488]

約数ペア:

[(1, 255040488), (2, 127520244), (3, 85013496), (4, 63760122), (6, 42506748), (8, 31880061), (9, 28337832), (12, 21253374), (18, 14168916), (24, 10626687), (27, 9445944), (36, 7084458), (54, 4722972), (72, 3542229), (81, 3148648), (108, 2361486), (162, 1574324), (216, 1180743), (324, 787162), (648, 393581)]