443294488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{947}}^1$

素因数の和:1616

約数の個数: 64

約数和(自身を含む): 1025660160

約数和(自身を除く): 582365672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 643, 728, 947, 1286, 1894, 2572, 3788, 4501, 5144, 6629, 7576, 8359, 9002, 12311, 13258, 16718, 18004, 24622, 26516, 33436, 36008, 49244, 53032, 58513, 66872, 86177, 98488, 117026, 172354, 234052, 344708, 468104, 608921, 689416, 1217842, 2435684, 4262447, 4871368, 7915973, 8524894, 15831946, 17049788, 31663892, 34099576, 55411811, 63327784, 110823622, 221647244, 443294488]

約数ペア:

[(1, 443294488), (2, 221647244), (4, 110823622), (7, 63327784), (8, 55411811), (13, 34099576), (14, 31663892), (26, 17049788), (28, 15831946), (52, 8524894), (56, 7915973), (91, 4871368), (104, 4262447), (182, 2435684), (364, 1217842), (643, 689416), (728, 608921), (947, 468104), (1286, 344708), (1894, 234052), (2572, 172354), (3788, 117026), (4501, 98488), (5144, 86177), (6629, 66872), (7576, 58513), (8359, 53032), (9002, 49244), (12311, 36008), (13258, 33436), (16718, 26516), (18004, 24622)]