280002408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1291}}^2$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 800627040

約数和(自身を除く): 520624632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1291, 2582, 3873, 5164, 7746, 9037, 10328, 15492, 18074, 27111, 30984, 36148, 54222, 72296, 108444, 216888, 1666681, 3333362, 5000043, 6666724, 10000086, 11666767, 13333448, 20000172, 23333534, 35000301, 40000344, 46667068, 70000602, 93334136, 140001204, 280002408]

約数ペア:

[(1, 280002408), (2, 140001204), (3, 93334136), (4, 70000602), (6, 46667068), (7, 40000344), (8, 35000301), (12, 23333534), (14, 20000172), (21, 13333448), (24, 11666767), (28, 10000086), (42, 6666724), (56, 5000043), (84, 3333362), (168, 1666681), (1291, 216888), (2582, 108444), (3873, 72296), (5164, 54222), (7746, 36148), (9037, 30984), (10328, 27111), (15492, 18074)]