996979210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 1931673600

約数和(自身を除く): 934694390

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 127, 158, 190, 254, 395, 523, 635, 790, 1046, 1270, 1501, 2413, 2615, 3002, 4826, 5230, 7505, 9937, 10033, 12065, 15010, 19874, 20066, 24130, 41317, 49685, 50165, 66421, 82634, 99370, 100330, 132842, 190627, 206585, 332105, 381254, 413170, 664210, 785023, 953135, 1261999, 1570046, 1906270, 2523998, 3925115, 5247259, 6309995, 7850230, 10494518, 12619990, 26236295, 52472590, 99697921, 199395842, 498489605, 996979210]

約数ペア:

[(1, 996979210), (2, 498489605), (5, 199395842), (10, 99697921), (19, 52472590), (38, 26236295), (79, 12619990), (95, 10494518), (127, 7850230), (158, 6309995), (190, 5247259), (254, 3925115), (395, 2523998), (523, 1906270), (635, 1570046), (790, 1261999), (1046, 953135), (1270, 785023), (1501, 664210), (2413, 413170), (2615, 381254), (3002, 332105), (4826, 206585), (5230, 190627), (7505, 132842), (9937, 100330), (10033, 99370), (12065, 82634), (15010, 66421), (19874, 50165), (20066, 49685), (24130, 41317)]