643626864

素因数分解:

$2^4\times 3^3\times {\mathrm{337}}^1\times {\mathrm{4421}}^1$

素因数の和:4775

約数の個数: 80

約数和(自身を含む): 1853348640

約数和(自身を除く): 1209721776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 337, 432, 674, 1011, 1348, 2022, 2696, 3033, 4044, 4421, 5392, 6066, 8088, 8842, 9099, 12132, 13263, 16176, 17684, 18198, 24264, 26526, 35368, 36396, 39789, 48528, 53052, 70736, 72792, 79578, 106104, 119367, 145584, 159156, 212208, 238734, 318312, 477468, 636624, 954936, 1489877, 1909872, 2979754, 4469631, 5959508, 8939262, 11919016, 13408893, 17878524, 23838032, 26817786, 35757048, 40226679, 53635572, 71514096, 80453358, 107271144, 160906716, 214542288, 321813432, 643626864]

約数ペア:

[(1, 643626864), (2, 321813432), (3, 214542288), (4, 160906716), (6, 107271144), (8, 80453358), (9, 71514096), (12, 53635572), (16, 40226679), (18, 35757048), (24, 26817786), (27, 23838032), (36, 17878524), (48, 13408893), (54, 11919016), (72, 8939262), (108, 5959508), (144, 4469631), (216, 2979754), (337, 1909872), (432, 1489877), (674, 954936), (1011, 636624), (1348, 477468), (2022, 318312), (2696, 238734), (3033, 212208), (4044, 159156), (4421, 145584), (5392, 119367), (6066, 106104), (8088, 79578), (8842, 72792), (9099, 70736), (12132, 53052), (13263, 48528), (16176, 39789), (17684, 36396), (18198, 35368), (24264, 26526)]