291295134

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1889}}^1$

素因数の和:2569

約数の個数: 48

約数和(自身を含む): 681080400

約数和(自身を除く): 389785266

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 659, 1318, 1889, 1977, 3778, 3954, 5667, 5931, 8567, 11334, 11862, 17001, 17134, 24557, 25701, 34002, 49114, 51402, 73671, 77103, 147342, 154206, 221013, 442026, 1244851, 2489702, 3734553, 7469106, 11203659, 16183063, 22407318, 32366126, 48549189, 97098378, 145647567, 291295134]

約数ペア:

[(1, 291295134), (2, 145647567), (3, 97098378), (6, 48549189), (9, 32366126), (13, 22407318), (18, 16183063), (26, 11203659), (39, 7469106), (78, 3734553), (117, 2489702), (234, 1244851), (659, 442026), (1318, 221013), (1889, 154206), (1977, 147342), (3778, 77103), (3954, 73671), (5667, 51402), (5931, 49114), (8567, 34002), (11334, 25701), (11862, 24557), (17001, 17134)]