259339964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{22567}}^1$

素因数の和:22614

約数の個数: 36

約数和(自身を含む): 520372944

約数和(自身を除く): 261032980

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2873, 5746, 11492, 22567, 45134, 90268, 293371, 383639, 586742, 767278, 1173484, 1534556, 3813823, 4987307, 7627646, 9974614, 15255292, 19949228, 64834991, 129669982, 259339964]

約数ペア:

[(1, 259339964), (2, 129669982), (4, 64834991), (13, 19949228), (17, 15255292), (26, 9974614), (34, 7627646), (52, 4987307), (68, 3813823), (169, 1534556), (221, 1173484), (338, 767278), (442, 586742), (676, 383639), (884, 293371), (2873, 90268), (5746, 45134), (11492, 22567)]