268833246

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{433}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 614960640

約数和(自身を除く): 346127394

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 409, 433, 506, 759, 818, 866, 1227, 1299, 1518, 2454, 2598, 4499, 4763, 8998, 9407, 9526, 9959, 13497, 14289, 18814, 19918, 26994, 28221, 28578, 29877, 56442, 59754, 103477, 109549, 177097, 206954, 219098, 310431, 328647, 354194, 531291, 620862, 657294, 1062582, 1948067, 3896134, 4073231, 5844201, 8146462, 11688402, 12219693, 24439386, 44805541, 89611082, 134416623, 268833246]

約数ペア:

[(1, 268833246), (2, 134416623), (3, 89611082), (6, 44805541), (11, 24439386), (22, 12219693), (23, 11688402), (33, 8146462), (46, 5844201), (66, 4073231), (69, 3896134), (138, 1948067), (253, 1062582), (409, 657294), (433, 620862), (506, 531291), (759, 354194), (818, 328647), (866, 310431), (1227, 219098), (1299, 206954), (1518, 177097), (2454, 109549), (2598, 103477), (4499, 59754), (4763, 56442), (8998, 29877), (9407, 28578), (9526, 28221), (9959, 26994), (13497, 19918), (14289, 18814)]