497613298

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 943584768

約数和(自身を除く): 445971470

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 97, 142, 182, 194, 397, 497, 679, 794, 923, 994, 1261, 1358, 1846, 2522, 2779, 5161, 5558, 6461, 6887, 8827, 10322, 12922, 13774, 17654, 28187, 36127, 38509, 48209, 56374, 72254, 77018, 89531, 96418, 179062, 197309, 269563, 366431, 394618, 500617, 539126, 626717, 732862, 1001234, 1253434, 2565017, 2734139, 3504319, 5130034, 5468278, 7008638, 19138973, 35543807, 38277946, 71087614, 248806649, 497613298]

約数ペア:

[(1, 497613298), (2, 248806649), (7, 71087614), (13, 38277946), (14, 35543807), (26, 19138973), (71, 7008638), (91, 5468278), (97, 5130034), (142, 3504319), (182, 2734139), (194, 2565017), (397, 1253434), (497, 1001234), (679, 732862), (794, 626717), (923, 539126), (994, 500617), (1261, 394618), (1358, 366431), (1846, 269563), (2522, 197309), (2779, 179062), (5161, 96418), (5558, 89531), (6461, 77018), (6887, 72254), (8827, 56374), (10322, 48209), (12922, 38509), (13774, 36127), (17654, 28187)]