890444916

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{1279}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 2289530880

約数和(自身を除く): 1399085964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 233, 249, 332, 466, 498, 699, 747, 932, 996, 1279, 1398, 1494, 2097, 2558, 2796, 2988, 3837, 4194, 5116, 7674, 8388, 11511, 15348, 19339, 23022, 38678, 46044, 58017, 77356, 106157, 116034, 174051, 212314, 232068, 298007, 318471, 348102, 424628, 596014, 636942, 696204, 894021, 955413, 1192028, 1273884, 1788042, 1910826, 2682063, 3576084, 3821652, 5364126, 10728252, 24734581, 49469162, 74203743, 98938324, 148407486, 222611229, 296814972, 445222458, 890444916]

約数ペア:

[(1, 890444916), (2, 445222458), (3, 296814972), (4, 222611229), (6, 148407486), (9, 98938324), (12, 74203743), (18, 49469162), (36, 24734581), (83, 10728252), (166, 5364126), (233, 3821652), (249, 3576084), (332, 2682063), (466, 1910826), (498, 1788042), (699, 1273884), (747, 1192028), (932, 955413), (996, 894021), (1279, 696204), (1398, 636942), (1494, 596014), (2097, 424628), (2558, 348102), (2796, 318471), (2988, 298007), (3837, 232068), (4194, 212314), (5116, 174051), (7674, 116034), (8388, 106157), (11511, 77356), (15348, 58017), (19339, 46044), (23022, 38678)]