2881253703678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1\times {\mathrm{612889}}^1$

素因数の和:613721

約数の個数: 64

約数和(自身を含む): 6634039034880

約数和(自身を除く): 3752785331202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 647, 1038, 1211, 1294, 1941, 2422, 3633, 3882, 4529, 7266, 9058, 13587, 27174, 111931, 223862, 335793, 612889, 671586, 783517, 1225778, 1567034, 1838667, 2350551, 3677334, 4290223, 4701102, 8580446, 12870669, 25741338, 106029797, 212059594, 318089391, 396539183, 636178782, 742208579, 793078366, 1189617549, 1484417158, 2226625737, 2379235098, 2775774281, 4453251474, 5551548562, 8327322843, 16654645686, 68601278659, 137202557318, 205803835977, 411607671954, 480208950613, 960417901226, 1440626851839, 2881253703678]

約数ペア:

[(1, 2881253703678), (2, 1440626851839), (3, 960417901226), (6, 480208950613), (7, 411607671954), (14, 205803835977), (21, 137202557318), (42, 68601278659), (173, 16654645686), (346, 8327322843), (519, 5551548562), (647, 4453251474), (1038, 2775774281), (1211, 2379235098), (1294, 2226625737), (1941, 1484417158), (2422, 1189617549), (3633, 793078366), (3882, 742208579), (4529, 636178782), (7266, 396539183), (9058, 318089391), (13587, 212059594), (27174, 106029797), (111931, 25741338), (223862, 12870669), (335793, 8580446), (612889, 4701102), (671586, 4290223), (783517, 3677334), (1225778, 2350551), (1567034, 1838667)]