286890956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{601}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 578497920

約数和(自身を除く): 291606964

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 571, 601, 836, 1142, 1202, 2284, 2404, 6281, 6611, 10849, 11419, 12562, 13222, 21698, 22838, 25124, 26444, 43396, 45676, 119339, 125609, 238678, 251218, 343171, 477356, 502436, 686342, 1372684, 3774881, 6520249, 7549762, 13040498, 15099524, 26080996, 71722739, 143445478, 286890956]

約数ペア:

[(1, 286890956), (2, 143445478), (4, 71722739), (11, 26080996), (19, 15099524), (22, 13040498), (38, 7549762), (44, 6520249), (76, 3774881), (209, 1372684), (418, 686342), (571, 502436), (601, 477356), (836, 343171), (1142, 251218), (1202, 238678), (2284, 125609), (2404, 119339), (6281, 45676), (6611, 43396), (10849, 26444), (11419, 25124), (12562, 22838), (13222, 21698)]