402510136

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1901}}^1$

素因数の和:2132

約数の個数: 64

約数和(自身を含む): 912960000

約数和(自身を除く): 510449864

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 199, 266, 398, 532, 796, 1064, 1393, 1592, 1901, 2786, 3781, 3802, 5572, 7562, 7604, 11144, 13307, 15124, 15208, 26467, 26614, 30248, 36119, 52934, 53228, 72238, 105868, 106456, 144476, 211736, 252833, 288952, 378299, 505666, 756598, 1011332, 1513196, 2022664, 2648093, 3026392, 5296186, 7187681, 10592372, 14375362, 21184744, 28750724, 50313767, 57501448, 100627534, 201255068, 402510136]

約数ペア:

[(1, 402510136), (2, 201255068), (4, 100627534), (7, 57501448), (8, 50313767), (14, 28750724), (19, 21184744), (28, 14375362), (38, 10592372), (56, 7187681), (76, 5296186), (133, 3026392), (152, 2648093), (199, 2022664), (266, 1513196), (398, 1011332), (532, 756598), (796, 505666), (1064, 378299), (1393, 288952), (1592, 252833), (1901, 211736), (2786, 144476), (3781, 106456), (3802, 105868), (5572, 72238), (7562, 53228), (7604, 52934), (11144, 36119), (13307, 30248), (15124, 26614), (15208, 26467)]