256782768

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{486331}}^1$

素因数の和:486353

約数の個数: 40

約数和(自身を含む): 723662016

約数和(自身を除く): 466879248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 486331, 972662, 1458993, 1945324, 2917986, 3890648, 5349641, 5835972, 7781296, 10699282, 11671944, 16048923, 21398564, 23343888, 32097846, 42797128, 64195692, 85594256, 128391384, 256782768]

約数ペア:

[(1, 256782768), (2, 128391384), (3, 85594256), (4, 64195692), (6, 42797128), (8, 32097846), (11, 23343888), (12, 21398564), (16, 16048923), (22, 11671944), (24, 10699282), (33, 7781296), (44, 5835972), (48, 5349641), (66, 3890648), (88, 2917986), (132, 1945324), (176, 1458993), (264, 972662), (528, 486331)]