128829498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 301086720

約数和(自身を除く): 172257222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 109, 214, 218, 263, 321, 327, 526, 642, 654, 749, 763, 789, 1498, 1526, 1578, 1841, 2247, 2289, 3682, 4494, 4578, 5523, 11046, 11663, 23326, 28141, 28667, 34989, 56282, 57334, 69978, 81641, 84423, 86001, 163282, 168846, 172002, 196987, 200669, 244923, 393974, 401338, 489846, 590961, 602007, 1181922, 1204014, 3067369, 6134738, 9202107, 18404214, 21471583, 42943166, 64414749, 128829498]

約数ペア:

[(1, 128829498), (2, 64414749), (3, 42943166), (6, 21471583), (7, 18404214), (14, 9202107), (21, 6134738), (42, 3067369), (107, 1204014), (109, 1181922), (214, 602007), (218, 590961), (263, 489846), (321, 401338), (327, 393974), (526, 244923), (642, 200669), (654, 196987), (749, 172002), (763, 168846), (789, 163282), (1498, 86001), (1526, 84423), (1578, 81641), (1841, 69978), (2247, 57334), (2289, 56282), (3682, 34989), (4494, 28667), (4578, 28141), (5523, 23326), (11046, 11663)]