639069264

素因数分解:

$2^4\times 3^4\times {\mathrm{493109}}^1$

素因数の和:493129

約数の個数: 50

約数和(自身を含む): 1849655610

約数和(自身を除く): 1210586346

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 493109, 986218, 1479327, 1972436, 2958654, 3944872, 4437981, 5917308, 7889744, 8875962, 11834616, 13313943, 17751924, 23669232, 26627886, 35503848, 39941829, 53255772, 71007696, 79883658, 106511544, 159767316, 213023088, 319534632, 639069264]

約数ペア:

[(1, 639069264), (2, 319534632), (3, 213023088), (4, 159767316), (6, 106511544), (8, 79883658), (9, 71007696), (12, 53255772), (16, 39941829), (18, 35503848), (24, 26627886), (27, 23669232), (36, 17751924), (48, 13313943), (54, 11834616), (72, 8875962), (81, 7889744), (108, 5917308), (144, 4437981), (162, 3944872), (216, 2958654), (324, 1972436), (432, 1479327), (648, 986218), (1296, 493109)]