205526256

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4639}}^1$

素因数の和:4734

約数の個数: 80

約数和(自身を含む): 579962880

約数和(自身を除く): 374436624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 568, 624, 852, 923, 1136, 1704, 1846, 2769, 3408, 3692, 4639, 5538, 7384, 9278, 11076, 13917, 14768, 18556, 22152, 27834, 37112, 44304, 55668, 60307, 74224, 111336, 120614, 180921, 222672, 241228, 329369, 361842, 482456, 658738, 723684, 964912, 988107, 1317476, 1447368, 1976214, 2634952, 2894736, 3952428, 4281797, 5269904, 7904856, 8563594, 12845391, 15809712, 17127188, 25690782, 34254376, 51381564, 68508752, 102763128, 205526256]

約数ペア:

[(1, 205526256), (2, 102763128), (3, 68508752), (4, 51381564), (6, 34254376), (8, 25690782), (12, 17127188), (13, 15809712), (16, 12845391), (24, 8563594), (26, 7904856), (39, 5269904), (48, 4281797), (52, 3952428), (71, 2894736), (78, 2634952), (104, 1976214), (142, 1447368), (156, 1317476), (208, 988107), (213, 964912), (284, 723684), (312, 658738), (426, 482456), (568, 361842), (624, 329369), (852, 241228), (923, 222672), (1136, 180921), (1704, 120614), (1846, 111336), (2769, 74224), (3408, 60307), (3692, 55668), (4639, 44304), (5538, 37112), (7384, 27834), (9278, 22152), (11076, 18556), (13917, 14768)]