1272456

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 3643200

約数和(自身を除く): 2370744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 137, 172, 216, 258, 274, 344, 387, 411, 516, 548, 774, 822, 1032, 1096, 1161, 1233, 1548, 1644, 2322, 2466, 3096, 3288, 3699, 4644, 4932, 5891, 7398, 9288, 9864, 11782, 14796, 17673, 23564, 29592, 35346, 47128, 53019, 70692, 106038, 141384, 159057, 212076, 318114, 424152, 636228, 1272456]

約数ペア:

[(1, 1272456), (2, 636228), (3, 424152), (4, 318114), (6, 212076), (8, 159057), (9, 141384), (12, 106038), (18, 70692), (24, 53019), (27, 47128), (36, 35346), (43, 29592), (54, 23564), (72, 17673), (86, 14796), (108, 11782), (129, 9864), (137, 9288), (172, 7398), (216, 5891), (258, 4932), (274, 4644), (344, 3699), (387, 3288), (411, 3096), (516, 2466), (548, 2322), (774, 1644), (822, 1548), (1032, 1233), (1096, 1161)]