881144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 2073600

約数和(自身を除く): 1192456

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 31, 34, 38, 44, 62, 68, 76, 88, 124, 136, 152, 187, 209, 248, 323, 341, 374, 418, 527, 589, 646, 682, 748, 836, 1054, 1178, 1292, 1364, 1496, 1672, 2108, 2356, 2584, 2728, 3553, 4216, 4712, 5797, 6479, 7106, 10013, 11594, 12958, 14212, 20026, 23188, 25916, 28424, 40052, 46376, 51832, 80104, 110143, 220286, 440572, 881144]

約数ペア:

[(1, 881144), (2, 440572), (4, 220286), (8, 110143), (11, 80104), (17, 51832), (19, 46376), (22, 40052), (31, 28424), (34, 25916), (38, 23188), (44, 20026), (62, 14212), (68, 12958), (76, 11594), (88, 10013), (124, 7106), (136, 6479), (152, 5797), (187, 4712), (209, 4216), (248, 3553), (323, 2728), (341, 2584), (374, 2356), (418, 2108), (527, 1672), (589, 1496), (646, 1364), (682, 1292), (748, 1178), (836, 1054)]