2811283670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{16223}}^1$

素因数の和:16317

約数の個数: 64

約数和(自身を含む): 5756534784

約数和(自身を除く): 2945251114

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 62, 65, 86, 130, 155, 215, 310, 403, 430, 559, 806, 1118, 1333, 2015, 2666, 2795, 4030, 5590, 6665, 13330, 16223, 17329, 32446, 34658, 81115, 86645, 162230, 173290, 210899, 421798, 502913, 697589, 1005826, 1054495, 1395178, 2108990, 2514565, 3487945, 5029130, 6537869, 6975890, 9068657, 13075738, 18137314, 21625259, 32689345, 43250518, 45343285, 65378690, 90686570, 108126295, 216252590, 281128367, 562256734, 1405641835, 2811283670]

約数ペア:

[(1, 2811283670), (2, 1405641835), (5, 562256734), (10, 281128367), (13, 216252590), (26, 108126295), (31, 90686570), (43, 65378690), (62, 45343285), (65, 43250518), (86, 32689345), (130, 21625259), (155, 18137314), (215, 13075738), (310, 9068657), (403, 6975890), (430, 6537869), (559, 5029130), (806, 3487945), (1118, 2514565), (1333, 2108990), (2015, 1395178), (2666, 1054495), (2795, 1005826), (4030, 697589), (5590, 502913), (6665, 421798), (13330, 210899), (16223, 173290), (17329, 162230), (32446, 86645), (34658, 81115)]