1089886436

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{41}}^2\times {\mathrm{449}}^1$

素因数の和:573

約数の個数: 54

約数和(自身を含む): 2067858450

約数和(自身を除く): 977972014

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 361, 449, 722, 779, 898, 1444, 1558, 1681, 1796, 3116, 3362, 6724, 8531, 14801, 17062, 18409, 29602, 31939, 34124, 36818, 59204, 63878, 73636, 127756, 162089, 324178, 349771, 606841, 648356, 699542, 754769, 1213682, 1399084, 1509538, 2427364, 3019076, 6645649, 13291298, 14340611, 26582596, 28681222, 57362444, 272471609, 544943218, 1089886436]

約数ペア:

[(1, 1089886436), (2, 544943218), (4, 272471609), (19, 57362444), (38, 28681222), (41, 26582596), (76, 14340611), (82, 13291298), (164, 6645649), (361, 3019076), (449, 2427364), (722, 1509538), (779, 1399084), (898, 1213682), (1444, 754769), (1558, 699542), (1681, 648356), (1796, 606841), (3116, 349771), (3362, 324178), (6724, 162089), (8531, 127756), (14801, 73636), (17062, 63878), (18409, 59204), (29602, 36818), (31939, 34124)]