154317856

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 403341120

約数和(自身を除く): 249023264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 49, 56, 77, 88, 92, 98, 112, 154, 161, 176, 184, 196, 224, 253, 308, 322, 352, 368, 389, 392, 506, 539, 616, 644, 736, 778, 784, 1012, 1078, 1127, 1232, 1288, 1556, 1568, 1771, 2024, 2156, 2254, 2464, 2576, 2723, 3112, 3542, 4048, 4279, 4312, 4508, 5152, 5446, 6224, 7084, 8096, 8558, 8624, 8947, 9016, 10892, 12397, 12448, 14168, 17116, 17248, 17894, 18032, 19061, 21784, 24794, 28336, 29953, 34232, 35788, 36064, 38122, 43568, 49588, 56672, 59906, 62629, 68464, 71576, 76244, 87136, 98417, 99176, 119812, 125258, 136928, 143152, 152488, 196834, 198352, 209671, 239624, 250516, 286304, 304976, 393668, 396704, 419342, 438403, 479248, 501032, 609952, 688919, 787336, 838684, 876806, 958496, 1002064, 1377838, 1574672, 1677368, 1753612, 2004128, 2755676, 3149344, 3354736, 3507224, 4822433, 5511352, 6709472, 7014448, 9644866, 11022704, 14028896, 19289732, 22045408, 38579464, 77158928, 154317856]

約数ペア:

[(1, 154317856), (2, 77158928), (4, 38579464), (7, 22045408), (8, 19289732), (11, 14028896), (14, 11022704), (16, 9644866), (22, 7014448), (23, 6709472), (28, 5511352), (32, 4822433), (44, 3507224), (46, 3354736), (49, 3149344), (56, 2755676), (77, 2004128), (88, 1753612), (92, 1677368), (98, 1574672), (112, 1377838), (154, 1002064), (161, 958496), (176, 876806), (184, 838684), (196, 787336), (224, 688919), (253, 609952), (308, 501032), (322, 479248), (352, 438403), (368, 419342), (389, 396704), (392, 393668), (506, 304976), (539, 286304), (616, 250516), (644, 239624), (736, 209671), (778, 198352), (784, 196834), (1012, 152488), (1078, 143152), (1127, 136928), (1232, 125258), (1288, 119812), (1556, 99176), (1568, 98417), (1771, 87136), (2024, 76244), (2156, 71576), (2254, 68464), (2464, 62629), (2576, 59906), (2723, 56672), (3112, 49588), (3542, 43568), (4048, 38122), (4279, 36064), (4312, 35788), (4508, 34232), (5152, 29953), (5446, 28336), (6224, 24794), (7084, 21784), (8096, 19061), (8558, 18032), (8624, 17894), (8947, 17248), (9016, 17116), (10892, 14168), (12397, 12448)]