289603368

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{21059}}^1$

素因数の和:21262

約数の個数: 48

約数和(自身を含む): 788486400

約数和(自身を除く): 498883032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 3438, 4584, 6876, 13752, 21059, 42118, 63177, 84236, 126354, 168472, 189531, 252708, 379062, 505416, 758124, 1516248, 4022269, 8044538, 12066807, 16089076, 24133614, 32178152, 36200421, 48267228, 72400842, 96534456, 144801684, 289603368]

約数ペア:

[(1, 289603368), (2, 144801684), (3, 96534456), (4, 72400842), (6, 48267228), (8, 36200421), (9, 32178152), (12, 24133614), (18, 16089076), (24, 12066807), (36, 8044538), (72, 4022269), (191, 1516248), (382, 758124), (573, 505416), (764, 379062), (1146, 252708), (1528, 189531), (1719, 168472), (2292, 126354), (3438, 84236), (4584, 63177), (6876, 42118), (13752, 21059)]