2783290576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{2131}}^1$

素因数の和:2372

約数の個数: 80

約数和(自身を含む): 6062486976

約数和(自身を除く): 3279196400

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 181, 328, 362, 451, 656, 724, 902, 1448, 1804, 1991, 2131, 2896, 3608, 3982, 4262, 7216, 7421, 7964, 8524, 14842, 15928, 17048, 23441, 29684, 31856, 34096, 46882, 59368, 81631, 87371, 93764, 118736, 163262, 174742, 187528, 326524, 349484, 375056, 385711, 653048, 698968, 771422, 961081, 1306096, 1397936, 1542844, 1922162, 3085688, 3844324, 4242821, 6171376, 7688648, 8485642, 15377296, 15814151, 16971284, 31628302, 33942568, 63256604, 67885136, 126513208, 173955661, 253026416, 347911322, 695822644, 1391645288, 2783290576]

約数ペア:

[(1, 2783290576), (2, 1391645288), (4, 695822644), (8, 347911322), (11, 253026416), (16, 173955661), (22, 126513208), (41, 67885136), (44, 63256604), (82, 33942568), (88, 31628302), (164, 16971284), (176, 15814151), (181, 15377296), (328, 8485642), (362, 7688648), (451, 6171376), (656, 4242821), (724, 3844324), (902, 3085688), (1448, 1922162), (1804, 1542844), (1991, 1397936), (2131, 1306096), (2896, 961081), (3608, 771422), (3982, 698968), (4262, 653048), (7216, 385711), (7421, 375056), (7964, 349484), (8524, 326524), (14842, 187528), (15928, 174742), (17048, 163262), (23441, 118736), (29684, 93764), (31856, 87371), (34096, 81631), (46882, 59368)]