289144804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{619}}^1\times {\mathrm{691}}^1$

素因数の和:1340

約数の個数: 36

約数和(自身を含む): 549600240

約数和(自身を除く): 260455436

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 619, 676, 691, 1238, 1382, 2476, 2764, 8047, 8983, 16094, 17966, 32188, 35932, 104611, 116779, 209222, 233558, 418444, 427729, 467116, 855458, 1710916, 5560477, 11120954, 22241908, 72286201, 144572402, 289144804]

約数ペア:

[(1, 289144804), (2, 144572402), (4, 72286201), (13, 22241908), (26, 11120954), (52, 5560477), (169, 1710916), (338, 855458), (619, 467116), (676, 427729), (691, 418444), (1238, 233558), (1382, 209222), (2476, 116779), (2764, 104611), (8047, 35932), (8983, 32188), (16094, 17966)]