2563670408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1627}}^1$

素因数の和:1894

約数の個数: 64

約数和(自身を含む): 5264952000

約数和(自身を除く): 2701281592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 139, 218, 278, 436, 556, 872, 1112, 1417, 1627, 1807, 2834, 3254, 3614, 5668, 6508, 7228, 11336, 13016, 14456, 15151, 21151, 30302, 42302, 60604, 84604, 121208, 169208, 177343, 196963, 226153, 354686, 393926, 452306, 709372, 787852, 904612, 1418744, 1575704, 1809224, 2305459, 2939989, 4610918, 5879978, 9221836, 11759956, 18443672, 23519912, 24650677, 49301354, 98602708, 197205416, 320458801, 640917602, 1281835204, 2563670408]

約数ペア:

[(1, 2563670408), (2, 1281835204), (4, 640917602), (8, 320458801), (13, 197205416), (26, 98602708), (52, 49301354), (104, 24650677), (109, 23519912), (139, 18443672), (218, 11759956), (278, 9221836), (436, 5879978), (556, 4610918), (872, 2939989), (1112, 2305459), (1417, 1809224), (1627, 1575704), (1807, 1418744), (2834, 904612), (3254, 787852), (3614, 709372), (5668, 452306), (6508, 393926), (7228, 354686), (11336, 226153), (13016, 196963), (14456, 177343), (15151, 169208), (21151, 121208), (30302, 84604), (42302, 60604)]