155115816

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{208489}}^1$

素因数の和:208529

約数の個数: 32

約数和(自身を含む): 400300800

約数和(自身を除く): 245184984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 208489, 416978, 625467, 833956, 1250934, 1667912, 2501868, 5003736, 6463159, 12926318, 19389477, 25852636, 38778954, 51705272, 77557908, 155115816]

約数ペア:

[(1, 155115816), (2, 77557908), (3, 51705272), (4, 38778954), (6, 25852636), (8, 19389477), (12, 12926318), (24, 6463159), (31, 5003736), (62, 2501868), (93, 1667912), (124, 1250934), (186, 833956), (248, 625467), (372, 416978), (744, 208489)]