399892416

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2459}}^1$

素因数の和:2503

約数の個数: 168

約数和(自身を含む): 1329659520

約数和(自身を除く): 929767104

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 192, 224, 231, 242, 264, 308, 336, 352, 363, 448, 462, 484, 528, 616, 672, 704, 726, 847, 924, 968, 1056, 1232, 1344, 1452, 1694, 1848, 1936, 2112, 2459, 2464, 2541, 2904, 3388, 3696, 3872, 4918, 4928, 5082, 5808, 6776, 7377, 7392, 7744, 9836, 10164, 11616, 13552, 14754, 14784, 17213, 19672, 20328, 23232, 27049, 27104, 29508, 34426, 39344, 40656, 51639, 54098, 54208, 59016, 68852, 78688, 81147, 81312, 103278, 108196, 118032, 137704, 157376, 162294, 162624, 189343, 206556, 216392, 236064, 275408, 297539, 324588, 378686, 413112, 432784, 472128, 550816, 568029, 595078, 649176, 757372, 826224, 865568, 892617, 1101632, 1136058, 1190156, 1298352, 1514744, 1652448, 1731136, 1785234, 2082773, 2272116, 2380312, 2596704, 3029488, 3304896, 3570468, 4165546, 4544232, 4760624, 5193408, 6058976, 6248319, 7140936, 8331092, 9088464, 9521248, 12117952, 12496638, 14281872, 16662184, 18176928, 19042496, 24993276, 28563744, 33324368, 36353856, 49986552, 57127488, 66648736, 99973104, 133297472, 199946208, 399892416]

約数ペア:

[(1, 399892416), (2, 199946208), (3, 133297472), (4, 99973104), (6, 66648736), (7, 57127488), (8, 49986552), (11, 36353856), (12, 33324368), (14, 28563744), (16, 24993276), (21, 19042496), (22, 18176928), (24, 16662184), (28, 14281872), (32, 12496638), (33, 12117952), (42, 9521248), (44, 9088464), (48, 8331092), (56, 7140936), (64, 6248319), (66, 6058976), (77, 5193408), (84, 4760624), (88, 4544232), (96, 4165546), (112, 3570468), (121, 3304896), (132, 3029488), (154, 2596704), (168, 2380312), (176, 2272116), (192, 2082773), (224, 1785234), (231, 1731136), (242, 1652448), (264, 1514744), (308, 1298352), (336, 1190156), (352, 1136058), (363, 1101632), (448, 892617), (462, 865568), (484, 826224), (528, 757372), (616, 649176), (672, 595078), (704, 568029), (726, 550816), (847, 472128), (924, 432784), (968, 413112), (1056, 378686), (1232, 324588), (1344, 297539), (1452, 275408), (1694, 236064), (1848, 216392), (1936, 206556), (2112, 189343), (2459, 162624), (2464, 162294), (2541, 157376), (2904, 137704), (3388, 118032), (3696, 108196), (3872, 103278), (4918, 81312), (4928, 81147), (5082, 78688), (5808, 68852), (6776, 59016), (7377, 54208), (7392, 54098), (7744, 51639), (9836, 40656), (10164, 39344), (11616, 34426), (13552, 29508), (14754, 27104), (14784, 27049), (17213, 23232), (19672, 20328)]