171430248

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20947}}^1$

素因数の和:20998

約数の個数: 64

約数和(自身を含む): 482641920

約数和(自身を除く): 311211672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2728, 4092, 8184, 20947, 41894, 62841, 83788, 125682, 167576, 230417, 251364, 460834, 502728, 649357, 691251, 921668, 1298714, 1382502, 1843336, 1948071, 2597428, 2765004, 3896142, 5194856, 5530008, 7142927, 7792284, 14285854, 15584568, 21428781, 28571708, 42857562, 57143416, 85715124, 171430248]

約数ペア:

[(1, 171430248), (2, 85715124), (3, 57143416), (4, 42857562), (6, 28571708), (8, 21428781), (11, 15584568), (12, 14285854), (22, 7792284), (24, 7142927), (31, 5530008), (33, 5194856), (44, 3896142), (62, 2765004), (66, 2597428), (88, 1948071), (93, 1843336), (124, 1382502), (132, 1298714), (186, 921668), (248, 691251), (264, 649357), (341, 502728), (372, 460834), (682, 251364), (744, 230417), (1023, 167576), (1364, 125682), (2046, 83788), (2728, 62841), (4092, 41894), (8184, 20947)]