1277251212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{9511}}^1$

素因数の和:9587

約数の個数: 72

約数和(自身を含む): 3247168512

約数和(自身を除く): 1969917300

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 361, 372, 589, 722, 1083, 1178, 1444, 1767, 2166, 2356, 3534, 4332, 7068, 9511, 11191, 19022, 22382, 28533, 33573, 38044, 44764, 57066, 67146, 114132, 134292, 180709, 294841, 361418, 542127, 589682, 722836, 884523, 1084254, 1179364, 1769046, 2168508, 3433471, 3538092, 5601979, 6866942, 10300413, 11203958, 13733884, 16805937, 20600826, 22407916, 33611874, 41201652, 67223748, 106437601, 212875202, 319312803, 425750404, 638625606, 1277251212]

約数ペア:

[(1, 1277251212), (2, 638625606), (3, 425750404), (4, 319312803), (6, 212875202), (12, 106437601), (19, 67223748), (31, 41201652), (38, 33611874), (57, 22407916), (62, 20600826), (76, 16805937), (93, 13733884), (114, 11203958), (124, 10300413), (186, 6866942), (228, 5601979), (361, 3538092), (372, 3433471), (589, 2168508), (722, 1769046), (1083, 1179364), (1178, 1084254), (1444, 884523), (1767, 722836), (2166, 589682), (2356, 542127), (3534, 361418), (4332, 294841), (7068, 180709), (9511, 134292), (11191, 114132), (19022, 67146), (22382, 57066), (28533, 44764), (33573, 38044)]