1998931176

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44279}}^1$

素因数の和:44324

約数の個数: 128

約数和(自身を含む): 6376320000

約数和(自身を除く): 4377388824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 88, 99, 108, 114, 132, 152, 171, 198, 209, 216, 228, 264, 297, 342, 396, 418, 456, 513, 594, 627, 684, 792, 836, 1026, 1188, 1254, 1368, 1672, 1881, 2052, 2376, 2508, 3762, 4104, 5016, 5643, 7524, 11286, 15048, 22572, 44279, 45144, 88558, 132837, 177116, 265674, 354232, 398511, 487069, 531348, 797022, 841301, 974138, 1062696, 1195533, 1461207, 1594044, 1682602, 1948276, 2391066, 2523903, 2922414, 3188088, 3365204, 3896552, 4383621, 4782132, 5047806, 5844828, 6730408, 7571709, 8767242, 9254311, 9564264, 10095612, 11689656, 13150863, 15143418, 17534484, 18508622, 20191224, 22715127, 26301726, 27762933, 30286836, 35068968, 37017244, 45430254, 52603452, 55525866, 60573672, 74034488, 83288799, 90860508, 105206904, 111051732, 166577598, 181721016, 222103464, 249866397, 333155196, 499732794, 666310392, 999465588, 1998931176]

約数ペア:

[(1, 1998931176), (2, 999465588), (3, 666310392), (4, 499732794), (6, 333155196), (8, 249866397), (9, 222103464), (11, 181721016), (12, 166577598), (18, 111051732), (19, 105206904), (22, 90860508), (24, 83288799), (27, 74034488), (33, 60573672), (36, 55525866), (38, 52603452), (44, 45430254), (54, 37017244), (57, 35068968), (66, 30286836), (72, 27762933), (76, 26301726), (88, 22715127), (99, 20191224), (108, 18508622), (114, 17534484), (132, 15143418), (152, 13150863), (171, 11689656), (198, 10095612), (209, 9564264), (216, 9254311), (228, 8767242), (264, 7571709), (297, 6730408), (342, 5844828), (396, 5047806), (418, 4782132), (456, 4383621), (513, 3896552), (594, 3365204), (627, 3188088), (684, 2922414), (792, 2523903), (836, 2391066), (1026, 1948276), (1188, 1682602), (1254, 1594044), (1368, 1461207), (1672, 1195533), (1881, 1062696), (2052, 974138), (2376, 841301), (2508, 797022), (3762, 531348), (4104, 487069), (5016, 398511), (5643, 354232), (7524, 265674), (11286, 177116), (15048, 132837), (22572, 88558), (44279, 45144)]