490878833004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2861}}^1\times {\mathrm{680857}}^1$

素因数の和:683735

約数の個数: 72

約数和(自身を含む): 1418592153888

約数和(自身を除く): 927713320884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2861, 5722, 8583, 11444, 17166, 20027, 25749, 34332, 40054, 51498, 60081, 80108, 102996, 120162, 180243, 240324, 360486, 680857, 720972, 1361714, 2042571, 2723428, 4085142, 4765999, 6127713, 8170284, 9531998, 12255426, 14297997, 19063996, 24510852, 28595994, 42893991, 57191988, 85787982, 171575964, 1947931877, 3895863754, 5843795631, 7791727508, 11687591262, 13635523139, 17531386893, 23375182524, 27271046278, 35062773786, 40906569417, 54542092556, 70125547572, 81813138834, 122719708251, 163626277668, 245439416502, 490878833004]

約数ペア:

[(1, 490878833004), (2, 245439416502), (3, 163626277668), (4, 122719708251), (6, 81813138834), (7, 70125547572), (9, 54542092556), (12, 40906569417), (14, 35062773786), (18, 27271046278), (21, 23375182524), (28, 17531386893), (36, 13635523139), (42, 11687591262), (63, 7791727508), (84, 5843795631), (126, 3895863754), (252, 1947931877), (2861, 171575964), (5722, 85787982), (8583, 57191988), (11444, 42893991), (17166, 28595994), (20027, 24510852), (25749, 19063996), (34332, 14297997), (40054, 12255426), (51498, 9531998), (60081, 8170284), (80108, 6127713), (102996, 4765999), (120162, 4085142), (180243, 2723428), (240324, 2042571), (360486, 1361714), (680857, 720972)]