261036861686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{929}}^1\times {\mathrm{40853}}^1$

素因数の和:41984

約数の個数: 32

約数和(自身を含む): 414896882400

約数和(自身を除く): 153860020714

約数列:

[1, 2, 19, 38, 181, 362, 929, 1858, 3439, 6878, 17651, 35302, 40853, 81706, 168149, 336298, 776207, 1552414, 3194831, 6389662, 7394393, 14788786, 37952437, 75904874, 140493467, 280986934, 721096303, 1442192606, 6869391097, 13738782194, 130518430843, 261036861686]

約数ペア:

[(1, 261036861686), (2, 130518430843), (19, 13738782194), (38, 6869391097), (181, 1442192606), (362, 721096303), (929, 280986934), (1858, 140493467), (3439, 75904874), (6878, 37952437), (17651, 14788786), (35302, 7394393), (40853, 6389662), (81706, 3194831), (168149, 1552414), (336298, 776207)]