21771569112

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{252899}}^1$

素因数の和:253136

約数の個数: 64

約数和(自身を含む): 57903984000

約数和(自身を除く): 36132414888

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 211, 408, 422, 633, 844, 1266, 1688, 2532, 3587, 5064, 7174, 10761, 14348, 21522, 28696, 43044, 86088, 252899, 505798, 758697, 1011596, 1517394, 2023192, 3034788, 4299283, 6069576, 8598566, 12897849, 17197132, 25795698, 34394264, 51591396, 53361689, 103182792, 106723378, 160085067, 213446756, 320170134, 426893512, 640340268, 907148713, 1280680536, 1814297426, 2721446139, 3628594852, 5442892278, 7257189704, 10885784556, 21771569112]

約数ペア:

[(1, 21771569112), (2, 10885784556), (3, 7257189704), (4, 5442892278), (6, 3628594852), (8, 2721446139), (12, 1814297426), (17, 1280680536), (24, 907148713), (34, 640340268), (51, 426893512), (68, 320170134), (102, 213446756), (136, 160085067), (204, 106723378), (211, 103182792), (408, 53361689), (422, 51591396), (633, 34394264), (844, 25795698), (1266, 17197132), (1688, 12897849), (2532, 8598566), (3587, 6069576), (5064, 4299283), (7174, 3034788), (10761, 2023192), (14348, 1517394), (21522, 1011596), (28696, 758697), (43044, 505798), (86088, 252899)]