268556418

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16633}}^1$

素因数の和:16680

約数の個数: 64

約数和(自身を含む): 670682880

約数和(自身を除く): 402126462

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1242, 1794, 2691, 5382, 8073, 16146, 16633, 33266, 49899, 99798, 149697, 216229, 299394, 382559, 432458, 449091, 648687, 765118, 898182, 1147677, 1297374, 1946061, 2295354, 3443031, 3892122, 4973267, 5838183, 6886062, 9946534, 10329093, 11676366, 14919801, 20658186, 29839602, 44759403, 89518806, 134278209, 268556418]

約数ペア:

[(1, 268556418), (2, 134278209), (3, 89518806), (6, 44759403), (9, 29839602), (13, 20658186), (18, 14919801), (23, 11676366), (26, 10329093), (27, 9946534), (39, 6886062), (46, 5838183), (54, 4973267), (69, 3892122), (78, 3443031), (117, 2295354), (138, 1946061), (207, 1297374), (234, 1147677), (299, 898182), (351, 765118), (414, 648687), (598, 449091), (621, 432458), (702, 382559), (897, 299394), (1242, 216229), (1794, 149697), (2691, 99798), (5382, 49899), (8073, 33266), (16146, 16633)]