2018516968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{1051}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 4162132800

約数和(自身を除く): 2143615832

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 313, 472, 626, 767, 1051, 1252, 1534, 2102, 2504, 3068, 4069, 4204, 6136, 8138, 8408, 13663, 16276, 18467, 27326, 32552, 36934, 54652, 62009, 73868, 109304, 124018, 147736, 240071, 248036, 328963, 480142, 496072, 657926, 806117, 960284, 1315852, 1612234, 1920568, 2631704, 3224468, 4276519, 6448936, 8553038, 17106076, 19408817, 34212152, 38817634, 77635268, 155270536, 252314621, 504629242, 1009258484, 2018516968]

約数ペア:

[(1, 2018516968), (2, 1009258484), (4, 504629242), (8, 252314621), (13, 155270536), (26, 77635268), (52, 38817634), (59, 34212152), (104, 19408817), (118, 17106076), (236, 8553038), (313, 6448936), (472, 4276519), (626, 3224468), (767, 2631704), (1051, 1920568), (1252, 1612234), (1534, 1315852), (2102, 960284), (2504, 806117), (3068, 657926), (4069, 496072), (4204, 480142), (6136, 328963), (8138, 248036), (8408, 240071), (13663, 147736), (16276, 124018), (18467, 109304), (27326, 73868), (32552, 62009), (36934, 54652)]