291207329270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{483709}}^1$

素因数の和:484161

約数の個数: 64

約数和(自身を含む): 617275874880

約数和(自身を除く): 326068545610

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 421, 715, 842, 1430, 2105, 4210, 4631, 5473, 9262, 10946, 23155, 27365, 46310, 54730, 60203, 120406, 301015, 483709, 602030, 967418, 2418545, 4837090, 5320799, 6288217, 10641598, 12576434, 26603995, 31441085, 53207990, 62882170, 69170387, 138340774, 203641489, 345851935, 407282978, 691703870, 1018207445, 2036414890, 2240056379, 2647339357, 4480112758, 5294678714, 11200281895, 13236696785, 22400563790, 26473393570, 29120732927, 58241465854, 145603664635, 291207329270]

約数ペア:

[(1, 291207329270), (2, 145603664635), (5, 58241465854), (10, 29120732927), (11, 26473393570), (13, 22400563790), (22, 13236696785), (26, 11200281895), (55, 5294678714), (65, 4480112758), (110, 2647339357), (130, 2240056379), (143, 2036414890), (286, 1018207445), (421, 691703870), (715, 407282978), (842, 345851935), (1430, 203641489), (2105, 138340774), (4210, 69170387), (4631, 62882170), (5473, 53207990), (9262, 31441085), (10946, 26603995), (23155, 12576434), (27365, 10641598), (46310, 6288217), (54730, 5320799), (60203, 4837090), (120406, 2418545), (301015, 967418), (483709, 602030)]