256418184

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{971281}}^1$

素因数の和:971301

約数の個数: 32

約数和(自身を含む): 699323040

約数和(自身を除く): 442904856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 971281, 1942562, 2913843, 3885124, 5827686, 7770248, 10684091, 11655372, 21368182, 23310744, 32052273, 42736364, 64104546, 85472728, 128209092, 256418184]

約数ペア:

[(1, 256418184), (2, 128209092), (3, 85472728), (4, 64104546), (6, 42736364), (8, 32052273), (11, 23310744), (12, 21368182), (22, 11655372), (24, 10684091), (33, 7770248), (44, 5827686), (66, 3885124), (88, 2913843), (132, 1942562), (264, 971281)]