249331338

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{499}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 585600000

約数和(自身を除く): 336268662

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 487, 499, 513, 974, 998, 1026, 1461, 1497, 2922, 2994, 4383, 4491, 8766, 8982, 9253, 9481, 13149, 13473, 18506, 18962, 26298, 26946, 27759, 28443, 55518, 56886, 83277, 85329, 166554, 170658, 243013, 249831, 255987, 486026, 499662, 511974, 729039, 1458078, 2187117, 4374234, 4617247, 6561351, 9234494, 13122702, 13851741, 27703482, 41555223, 83110446, 124665669, 249331338]

約数ペア:

[(1, 249331338), (2, 124665669), (3, 83110446), (6, 41555223), (9, 27703482), (18, 13851741), (19, 13122702), (27, 9234494), (38, 6561351), (54, 4617247), (57, 4374234), (114, 2187117), (171, 1458078), (342, 729039), (487, 511974), (499, 499662), (513, 486026), (974, 255987), (998, 249831), (1026, 243013), (1461, 170658), (1497, 166554), (2922, 85329), (2994, 83277), (4383, 56886), (4491, 55518), (8766, 28443), (8982, 27759), (9253, 26946), (9481, 26298), (13149, 18962), (13473, 18506)]