247447728

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{156217}}^1$

素因数の和:156242

約数の個数: 60

約数和(自身を含む): 755470248

約数和(自身を除く): 508022520

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 156217, 312434, 468651, 624868, 937302, 1249736, 1405953, 1718387, 1874604, 2499472, 2811906, 3436774, 3749208, 5155161, 5623812, 6873548, 7498416, 10310322, 11247624, 13747096, 15465483, 20620644, 22495248, 27494192, 30930966, 41241288, 61861932, 82482576, 123723864, 247447728]

約数ペア:

[(1, 247447728), (2, 123723864), (3, 82482576), (4, 61861932), (6, 41241288), (8, 30930966), (9, 27494192), (11, 22495248), (12, 20620644), (16, 15465483), (18, 13747096), (22, 11247624), (24, 10310322), (33, 7498416), (36, 6873548), (44, 5623812), (48, 5155161), (66, 3749208), (72, 3436774), (88, 2811906), (99, 2499472), (132, 1874604), (144, 1718387), (176, 1405953), (198, 1249736), (264, 937302), (396, 624868), (528, 468651), (792, 312434), (1584, 156217)]