387110888

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{4987}}^1$

素因数の和:5337

約数の個数: 32

約数和(自身を含む): 751791360

約数和(自身を除く): 364680472

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 313, 626, 1252, 2504, 4987, 9703, 9974, 19406, 19948, 38812, 39896, 77624, 154597, 309194, 618388, 1236776, 1560931, 3121862, 6243724, 12487448, 48388861, 96777722, 193555444, 387110888]

約数ペア:

[(1, 387110888), (2, 193555444), (4, 96777722), (8, 48388861), (31, 12487448), (62, 6243724), (124, 3121862), (248, 1560931), (313, 1236776), (626, 618388), (1252, 309194), (2504, 154597), (4987, 77624), (9703, 39896), (9974, 38812), (19406, 19948)]