771798816

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:815

約数の個数: 144

約数和(自身を含む): 2285756928

約数和(自身を除く): 1513958112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 137, 144, 186, 248, 274, 279, 288, 372, 411, 496, 548, 558, 631, 744, 822, 992, 1096, 1116, 1233, 1262, 1488, 1644, 1893, 2192, 2232, 2466, 2524, 2976, 3288, 3786, 4247, 4384, 4464, 4932, 5048, 5679, 6576, 7572, 8494, 8928, 9864, 10096, 11358, 12741, 13152, 15144, 16988, 19561, 19728, 20192, 22716, 25482, 30288, 33976, 38223, 39122, 39456, 45432, 50964, 58683, 60576, 67952, 76446, 78244, 86447, 90864, 101928, 117366, 135904, 152892, 156488, 172894, 176049, 181728, 203856, 234732, 259341, 305784, 312976, 345788, 352098, 407712, 469464, 518682, 611568, 625952, 691576, 704196, 778023, 938928, 1037364, 1223136, 1383152, 1408392, 1556046, 1877856, 2074728, 2679857, 2766304, 2816784, 3112092, 4149456, 5359714, 5633568, 6224184, 8039571, 8298912, 10719428, 12448368, 16079142, 21438856, 24118713, 24896736, 32158284, 42877712, 48237426, 64316568, 85755424, 96474852, 128633136, 192949704, 257266272, 385899408, 771798816]

約数ペア:

[(1, 771798816), (2, 385899408), (3, 257266272), (4, 192949704), (6, 128633136), (8, 96474852), (9, 85755424), (12, 64316568), (16, 48237426), (18, 42877712), (24, 32158284), (31, 24896736), (32, 24118713), (36, 21438856), (48, 16079142), (62, 12448368), (72, 10719428), (93, 8298912), (96, 8039571), (124, 6224184), (137, 5633568), (144, 5359714), (186, 4149456), (248, 3112092), (274, 2816784), (279, 2766304), (288, 2679857), (372, 2074728), (411, 1877856), (496, 1556046), (548, 1408392), (558, 1383152), (631, 1223136), (744, 1037364), (822, 938928), (992, 778023), (1096, 704196), (1116, 691576), (1233, 625952), (1262, 611568), (1488, 518682), (1644, 469464), (1893, 407712), (2192, 352098), (2232, 345788), (2466, 312976), (2524, 305784), (2976, 259341), (3288, 234732), (3786, 203856), (4247, 181728), (4384, 176049), (4464, 172894), (4932, 156488), (5048, 152892), (5679, 135904), (6576, 117366), (7572, 101928), (8494, 90864), (8928, 86447), (9864, 78244), (10096, 76446), (11358, 67952), (12741, 60576), (13152, 58683), (15144, 50964), (16988, 45432), (19561, 39456), (19728, 39122), (20192, 38223), (22716, 33976), (25482, 30288)]