1571116456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1719

約数の個数: 128

約数和(自身を含む): 3832012800

約数和(自身を除く): 2260896344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 43, 52, 56, 62, 86, 91, 104, 124, 172, 182, 217, 248, 301, 344, 364, 403, 434, 559, 602, 728, 806, 868, 1118, 1204, 1333, 1612, 1619, 1736, 2236, 2408, 2666, 2821, 3224, 3238, 3913, 4472, 5332, 5642, 6476, 7826, 9331, 10664, 11284, 11333, 12952, 15652, 17329, 18662, 21047, 22568, 22666, 31304, 34658, 37324, 42094, 45332, 50189, 69316, 69617, 74648, 84188, 90664, 100378, 121303, 138632, 139234, 147329, 168376, 200756, 242606, 278468, 294658, 351323, 401512, 485212, 487319, 556936, 589316, 652457, 702646, 905021, 970424, 974638, 1178632, 1304914, 1405292, 1810042, 1949276, 2158127, 2609828, 2810584, 3620084, 3898552, 4316254, 4567199, 5219656, 6335147, 7240168, 8632508, 9134398, 12670294, 15106889, 17265016, 18268796, 25340588, 28055651, 30213778, 36537592, 50681176, 56111302, 60427556, 112222604, 120855112, 196389557, 224445208, 392779114, 785558228, 1571116456]

約数ペア:

[(1, 1571116456), (2, 785558228), (4, 392779114), (7, 224445208), (8, 196389557), (13, 120855112), (14, 112222604), (26, 60427556), (28, 56111302), (31, 50681176), (43, 36537592), (52, 30213778), (56, 28055651), (62, 25340588), (86, 18268796), (91, 17265016), (104, 15106889), (124, 12670294), (172, 9134398), (182, 8632508), (217, 7240168), (248, 6335147), (301, 5219656), (344, 4567199), (364, 4316254), (403, 3898552), (434, 3620084), (559, 2810584), (602, 2609828), (728, 2158127), (806, 1949276), (868, 1810042), (1118, 1405292), (1204, 1304914), (1333, 1178632), (1612, 974638), (1619, 970424), (1736, 905021), (2236, 702646), (2408, 652457), (2666, 589316), (2821, 556936), (3224, 487319), (3238, 485212), (3913, 401512), (4472, 351323), (5332, 294658), (5642, 278468), (6476, 242606), (7826, 200756), (9331, 168376), (10664, 147329), (11284, 139234), (11333, 138632), (12952, 121303), (15652, 100378), (17329, 90664), (18662, 84188), (21047, 74648), (22568, 69617), (22666, 69316), (31304, 50189), (34658, 45332), (37324, 42094)]