400263408

素因数分解:

$2^4\times 3^2\times {\mathrm{839}}^1\times {\mathrm{3313}}^1$

素因数の和:4166

約数の個数: 60

約数和(自身を含む): 1121855280

約数和(自身を除く): 721591872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 839, 1678, 2517, 3313, 3356, 5034, 6626, 6712, 7551, 9939, 10068, 13252, 13424, 15102, 19878, 20136, 26504, 29817, 30204, 39756, 40272, 53008, 59634, 60408, 79512, 119268, 120816, 159024, 238536, 477072, 2779607, 5559214, 8338821, 11118428, 16677642, 22236856, 25016463, 33355284, 44473712, 50032926, 66710568, 100065852, 133421136, 200131704, 400263408]

約数ペア:

[(1, 400263408), (2, 200131704), (3, 133421136), (4, 100065852), (6, 66710568), (8, 50032926), (9, 44473712), (12, 33355284), (16, 25016463), (18, 22236856), (24, 16677642), (36, 11118428), (48, 8338821), (72, 5559214), (144, 2779607), (839, 477072), (1678, 238536), (2517, 159024), (3313, 120816), (3356, 119268), (5034, 79512), (6626, 60408), (6712, 59634), (7551, 53008), (9939, 40272), (10068, 39756), (13252, 30204), (13424, 29817), (15102, 26504), (19878, 20136)]