2078049315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{857}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 3633911424

約数和(自身を除く): 1555862109

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 257, 555, 629, 771, 857, 1285, 1887, 2571, 3145, 3855, 4285, 4369, 9435, 9509, 12855, 13107, 14569, 21845, 28527, 31709, 43707, 47545, 65535, 72845, 95127, 142635, 158545, 161653, 218535, 220249, 475635, 484959, 539053, 660747, 808265, 1101245, 1617159, 2424795, 2695265, 3303735, 3744233, 8085795, 8149213, 11232699, 18721165, 24447639, 40746065, 56163495, 122238195, 138536621, 415609863, 692683105, 2078049315]

約数ペア:

[(1, 2078049315), (3, 692683105), (5, 415609863), (15, 138536621), (17, 122238195), (37, 56163495), (51, 40746065), (85, 24447639), (111, 18721165), (185, 11232699), (255, 8149213), (257, 8085795), (555, 3744233), (629, 3303735), (771, 2695265), (857, 2424795), (1285, 1617159), (1887, 1101245), (2571, 808265), (3145, 660747), (3855, 539053), (4285, 484959), (4369, 475635), (9435, 220249), (9509, 218535), (12855, 161653), (13107, 158545), (14569, 142635), (21845, 95127), (28527, 72845), (31709, 65535), (43707, 47545)]