989852506

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 1675137024

約数和(自身を除く): 685284518

約数列:

[1, 2, 17, 31, 34, 62, 67, 107, 131, 134, 214, 262, 527, 1054, 1139, 1819, 2077, 2227, 2278, 3317, 3638, 4061, 4154, 4454, 6634, 7169, 8122, 8777, 14017, 14338, 17554, 28034, 35309, 56389, 69037, 70618, 112778, 121873, 138074, 149209, 222239, 238289, 243746, 272087, 298418, 434527, 444478, 476578, 544174, 869054, 939139, 1878278, 3778063, 4625479, 7386959, 7556126, 9250958, 14773918, 15965363, 29113309, 31930726, 58226618, 494926253, 989852506]

約数ペア:

[(1, 989852506), (2, 494926253), (17, 58226618), (31, 31930726), (34, 29113309), (62, 15965363), (67, 14773918), (107, 9250958), (131, 7556126), (134, 7386959), (214, 4625479), (262, 3778063), (527, 1878278), (1054, 939139), (1139, 869054), (1819, 544174), (2077, 476578), (2227, 444478), (2278, 434527), (3317, 298418), (3638, 272087), (4061, 243746), (4154, 238289), (4454, 222239), (6634, 149209), (7169, 138074), (8122, 121873), (8777, 112778), (14017, 70618), (14338, 69037), (17554, 56389), (28034, 35309)]