511771212

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{967}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 1321672352

約数和(自身を除く): 809901140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 241, 244, 366, 482, 549, 723, 732, 964, 967, 1098, 1446, 1934, 2169, 2196, 2892, 2901, 3868, 4338, 5802, 8676, 8703, 11604, 14701, 17406, 29402, 34812, 44103, 58804, 58987, 88206, 117974, 132309, 176412, 176961, 233047, 235948, 264618, 353922, 466094, 529236, 530883, 699141, 707844, 932188, 1061766, 1398282, 2097423, 2123532, 2796564, 4194846, 8389692, 14215867, 28431734, 42647601, 56863468, 85295202, 127942803, 170590404, 255885606, 511771212]

約数ペア:

[(1, 511771212), (2, 255885606), (3, 170590404), (4, 127942803), (6, 85295202), (9, 56863468), (12, 42647601), (18, 28431734), (36, 14215867), (61, 8389692), (122, 4194846), (183, 2796564), (241, 2123532), (244, 2097423), (366, 1398282), (482, 1061766), (549, 932188), (723, 707844), (732, 699141), (964, 530883), (967, 529236), (1098, 466094), (1446, 353922), (1934, 264618), (2169, 235948), (2196, 233047), (2892, 176961), (2901, 176412), (3868, 132309), (4338, 117974), (5802, 88206), (8676, 58987), (8703, 58804), (11604, 44103), (14701, 34812), (17406, 29402)]