170428216

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 379975680

約数和(自身を除く): 209547464

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 83, 148, 166, 259, 296, 332, 518, 581, 664, 991, 1036, 1162, 1982, 2072, 2324, 3071, 3964, 4648, 6142, 6937, 7928, 12284, 13874, 21497, 24568, 27748, 36667, 42994, 55496, 73334, 82253, 85988, 146668, 164506, 171976, 256669, 293336, 329012, 513338, 575771, 658024, 1026676, 1151542, 2053352, 2303084, 3043361, 4606168, 6086722, 12173444, 21303527, 24346888, 42607054, 85214108, 170428216]

約数ペア:

[(1, 170428216), (2, 85214108), (4, 42607054), (7, 24346888), (8, 21303527), (14, 12173444), (28, 6086722), (37, 4606168), (56, 3043361), (74, 2303084), (83, 2053352), (148, 1151542), (166, 1026676), (259, 658024), (296, 575771), (332, 513338), (518, 329012), (581, 293336), (664, 256669), (991, 171976), (1036, 164506), (1162, 146668), (1982, 85988), (2072, 82253), (2324, 73334), (3071, 55496), (3964, 42994), (4648, 36667), (6142, 27748), (6937, 24568), (7928, 21497), (12284, 13874)]