2012192624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2381}}^1$

素因数の和:2658

約数の個数: 80

約数和(自身を含む): 4465964160

約数和(自身を除く): 2453771536

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 239, 272, 442, 478, 884, 956, 1768, 1912, 2381, 3107, 3536, 3824, 4063, 4762, 6214, 8126, 9524, 12428, 16252, 19048, 24856, 30953, 32504, 38096, 40477, 49712, 52819, 61906, 65008, 80954, 105638, 123812, 161908, 211276, 247624, 323816, 422552, 495248, 526201, 569059, 647632, 845104, 1052402, 1138118, 2104804, 2276236, 4209608, 4552472, 7397767, 8419216, 9104944, 9674003, 14795534, 19348006, 29591068, 38696012, 59182136, 77392024, 118364272, 125762039, 154784048, 251524078, 503048156, 1006096312, 2012192624]

約数ペア:

[(1, 2012192624), (2, 1006096312), (4, 503048156), (8, 251524078), (13, 154784048), (16, 125762039), (17, 118364272), (26, 77392024), (34, 59182136), (52, 38696012), (68, 29591068), (104, 19348006), (136, 14795534), (208, 9674003), (221, 9104944), (239, 8419216), (272, 7397767), (442, 4552472), (478, 4209608), (884, 2276236), (956, 2104804), (1768, 1138118), (1912, 1052402), (2381, 845104), (3107, 647632), (3536, 569059), (3824, 526201), (4063, 495248), (4762, 422552), (6214, 323816), (8126, 247624), (9524, 211276), (12428, 161908), (16252, 123812), (19048, 105638), (24856, 80954), (30953, 65008), (32504, 61906), (38096, 52819), (40477, 49712)]