311290096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2174

約数の個数: 80

約数和(自身を含む): 699955200

約数和(自身を除く): 388665104

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 208, 248, 299, 368, 403, 496, 598, 713, 806, 1196, 1426, 1612, 2099, 2392, 2852, 3224, 4198, 4784, 5704, 6448, 8396, 9269, 11408, 16792, 18538, 27287, 33584, 37076, 48277, 54574, 65069, 74152, 96554, 109148, 130138, 148304, 193108, 218296, 260276, 386216, 436592, 520552, 627601, 772432, 845897, 1041104, 1255202, 1496587, 1691794, 2510404, 2993174, 3383588, 5020808, 5986348, 6767176, 10041616, 11972696, 13534352, 19455631, 23945392, 38911262, 77822524, 155645048, 311290096]

約数ペア:

[(1, 311290096), (2, 155645048), (4, 77822524), (8, 38911262), (13, 23945392), (16, 19455631), (23, 13534352), (26, 11972696), (31, 10041616), (46, 6767176), (52, 5986348), (62, 5020808), (92, 3383588), (104, 2993174), (124, 2510404), (184, 1691794), (208, 1496587), (248, 1255202), (299, 1041104), (368, 845897), (403, 772432), (496, 627601), (598, 520552), (713, 436592), (806, 386216), (1196, 260276), (1426, 218296), (1612, 193108), (2099, 148304), (2392, 130138), (2852, 109148), (3224, 96554), (4198, 74152), (4784, 65069), (5704, 54574), (6448, 48277), (8396, 37076), (9269, 33584), (11408, 27287), (16792, 18538)]