1638504

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{3251}}^1$

素因数の和:3270

約数の個数: 48

約数和(自身を含む): 5073120

約数和(自身を除く): 3434616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 3251, 6502, 9753, 13004, 19506, 22757, 26008, 29259, 39012, 45514, 58518, 68271, 78024, 91028, 117036, 136542, 182056, 204813, 234072, 273084, 409626, 546168, 819252, 1638504]

約数ペア:

[(1, 1638504), (2, 819252), (3, 546168), (4, 409626), (6, 273084), (7, 234072), (8, 204813), (9, 182056), (12, 136542), (14, 117036), (18, 91028), (21, 78024), (24, 68271), (28, 58518), (36, 45514), (42, 39012), (56, 29259), (63, 26008), (72, 22757), (84, 19506), (126, 13004), (168, 9753), (252, 6502), (504, 3251)]