2550464488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71917}}^1$

素因数の和:71978

約数の個数: 64

約数和(自身を含む): 5799467520

約数和(自身を除く): 3249003032

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2728, 3224, 4433, 8866, 17732, 35464, 71917, 143834, 287668, 575336, 791087, 934921, 1582174, 1869842, 2229427, 3164348, 3739684, 4458854, 6328696, 7479368, 8917708, 10284131, 17835416, 20568262, 24523697, 28982551, 41136524, 49047394, 57965102, 82273048, 98094788, 115930204, 196189576, 231860408, 318808061, 637616122, 1275232244, 2550464488]

約数ペア:

[(1, 2550464488), (2, 1275232244), (4, 637616122), (8, 318808061), (11, 231860408), (13, 196189576), (22, 115930204), (26, 98094788), (31, 82273048), (44, 57965102), (52, 49047394), (62, 41136524), (88, 28982551), (104, 24523697), (124, 20568262), (143, 17835416), (248, 10284131), (286, 8917708), (341, 7479368), (403, 6328696), (572, 4458854), (682, 3739684), (806, 3164348), (1144, 2229427), (1364, 1869842), (1612, 1582174), (2728, 934921), (3224, 791087), (4433, 575336), (8866, 287668), (17732, 143834), (35464, 71917)]