280136274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5953}}^1$

素因数の和:6023

約数の個数: 64

約数和(自身を含む): 658464768

約数和(自身を除く): 378328494

約数列:

[1, 2, 3, 6, 11, 22, 23, 31, 33, 46, 62, 66, 69, 93, 138, 186, 253, 341, 506, 682, 713, 759, 1023, 1426, 1518, 2046, 2139, 4278, 5953, 7843, 11906, 15686, 17859, 23529, 35718, 47058, 65483, 130966, 136919, 184543, 196449, 273838, 369086, 392898, 410757, 553629, 821514, 1107258, 1506109, 2029973, 3012218, 4059946, 4244489, 4518327, 6089919, 8488978, 9036654, 12179838, 12733467, 25466934, 46689379, 93378758, 140068137, 280136274]

約数ペア:

[(1, 280136274), (2, 140068137), (3, 93378758), (6, 46689379), (11, 25466934), (22, 12733467), (23, 12179838), (31, 9036654), (33, 8488978), (46, 6089919), (62, 4518327), (66, 4244489), (69, 4059946), (93, 3012218), (138, 2029973), (186, 1506109), (253, 1107258), (341, 821514), (506, 553629), (682, 410757), (713, 392898), (759, 369086), (1023, 273838), (1426, 196449), (1518, 184543), (2046, 136919), (2139, 130966), (4278, 65483), (5953, 47058), (7843, 35718), (11906, 23529), (15686, 17859)]