1491192

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 4095000

約数和(自身を除く): 2603808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 149, 278, 298, 417, 447, 556, 596, 834, 894, 1112, 1192, 1251, 1341, 1668, 1788, 2502, 2682, 3336, 3576, 5004, 5364, 10008, 10728, 20711, 41422, 62133, 82844, 124266, 165688, 186399, 248532, 372798, 497064, 745596, 1491192]

約数ペア:

[(1, 1491192), (2, 745596), (3, 497064), (4, 372798), (6, 248532), (8, 186399), (9, 165688), (12, 124266), (18, 82844), (24, 62133), (36, 41422), (72, 20711), (139, 10728), (149, 10008), (278, 5364), (298, 5004), (417, 3576), (447, 3336), (556, 2682), (596, 2502), (834, 1788), (894, 1668), (1112, 1341), (1192, 1251)]