2021067864

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{418961}}^1$

素因数の和:419040

約数の個数: 48

約数和(自身を含む): 5555436120

約数和(自身を除く): 3534368256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 4824, 418961, 837922, 1256883, 1675844, 2513766, 3351688, 3770649, 5027532, 7541298, 10055064, 15082596, 28070387, 30165192, 56140774, 84211161, 112281548, 168422322, 224563096, 252633483, 336844644, 505266966, 673689288, 1010533932, 2021067864]

約数ペア:

[(1, 2021067864), (2, 1010533932), (3, 673689288), (4, 505266966), (6, 336844644), (8, 252633483), (9, 224563096), (12, 168422322), (18, 112281548), (24, 84211161), (36, 56140774), (67, 30165192), (72, 28070387), (134, 15082596), (201, 10055064), (268, 7541298), (402, 5027532), (536, 3770649), (603, 3351688), (804, 2513766), (1206, 1675844), (1608, 1256883), (2412, 837922), (4824, 418961)]