7987144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 18273600

約数和(自身を除く): 10286456

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 281, 323, 374, 418, 562, 646, 748, 836, 1124, 1292, 1496, 1672, 2248, 2584, 3091, 3553, 4777, 5339, 6182, 7106, 9554, 10678, 12364, 14212, 19108, 21356, 24728, 28424, 38216, 42712, 52547, 58729, 90763, 105094, 117458, 181526, 210188, 234916, 363052, 420376, 469832, 726104, 998393, 1996786, 3993572, 7987144]

約数ペア:

[(1, 7987144), (2, 3993572), (4, 1996786), (8, 998393), (11, 726104), (17, 469832), (19, 420376), (22, 363052), (34, 234916), (38, 210188), (44, 181526), (68, 117458), (76, 105094), (88, 90763), (136, 58729), (152, 52547), (187, 42712), (209, 38216), (281, 28424), (323, 24728), (374, 21356), (418, 19108), (562, 14212), (646, 12364), (748, 10678), (836, 9554), (1124, 7106), (1292, 6182), (1496, 5339), (1672, 4777), (2248, 3553), (2584, 3091)]