489339942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1297}}^1$

素因数の和:2013

約数の個数: 64

約数和(自身を含む): 1207202304

約数和(自身を除く): 717862362

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 691, 1297, 1382, 2073, 2594, 3891, 4146, 4837, 7782, 8983, 9079, 9674, 14511, 16861, 17966, 18158, 26949, 27237, 29022, 33722, 50583, 53898, 54474, 62881, 101166, 118027, 125762, 188643, 236054, 354081, 377286, 708162, 896227, 1792454, 2688681, 5377362, 6273589, 11650951, 12547178, 18820767, 23301902, 34952853, 37641534, 69905706, 81556657, 163113314, 244669971, 489339942]

約数ペア:

[(1, 489339942), (2, 244669971), (3, 163113314), (6, 81556657), (7, 69905706), (13, 37641534), (14, 34952853), (21, 23301902), (26, 18820767), (39, 12547178), (42, 11650951), (78, 6273589), (91, 5377362), (182, 2688681), (273, 1792454), (546, 896227), (691, 708162), (1297, 377286), (1382, 354081), (2073, 236054), (2594, 188643), (3891, 125762), (4146, 118027), (4837, 101166), (7782, 62881), (8983, 54474), (9079, 53898), (9674, 50583), (14511, 33722), (16861, 29022), (17966, 27237), (18158, 26949)]