261657264

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{495563}}^1$

素因数の和:495585

約数の個数: 40

約数和(自身を含む): 737399232

約数和(自身を除く): 475741968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 495563, 991126, 1486689, 1982252, 2973378, 3964504, 5451193, 5946756, 7929008, 10902386, 11893512, 16353579, 21804772, 23787024, 32707158, 43609544, 65414316, 87219088, 130828632, 261657264]

約数ペア:

[(1, 261657264), (2, 130828632), (3, 87219088), (4, 65414316), (6, 43609544), (8, 32707158), (11, 23787024), (12, 21804772), (16, 16353579), (22, 11893512), (24, 10902386), (33, 7929008), (44, 5946756), (48, 5451193), (66, 3964504), (88, 2973378), (132, 1982252), (176, 1486689), (264, 991126), (528, 495563)]