649059488

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^3\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 1640253888

約数和(自身を除く): 991194400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 224, 242, 308, 311, 352, 392, 484, 539, 616, 622, 784, 847, 968, 1078, 1232, 1244, 1331, 1568, 1694, 1936, 2156, 2177, 2464, 2488, 2662, 3388, 3421, 3872, 4312, 4354, 4976, 5324, 5929, 6776, 6842, 8624, 8708, 9317, 9952, 10648, 11858, 13552, 13684, 15239, 17248, 17416, 18634, 21296, 23716, 23947, 27104, 27368, 30478, 34832, 37268, 37631, 42592, 47432, 47894, 54736, 60956, 65219, 69664, 74536, 75262, 94864, 95788, 109472, 121912, 130438, 149072, 150524, 167629, 189728, 191576, 243824, 260876, 263417, 298144, 301048, 335258, 383152, 413941, 487648, 521752, 526834, 602096, 670516, 766304, 827882, 1043504, 1053668, 1204192, 1341032, 1655764, 1843919, 2087008, 2107336, 2682064, 2897587, 3311528, 3687838, 4214672, 5364128, 5795174, 6623056, 7375676, 8429344, 11590348, 13246112, 14751352, 20283109, 23180696, 29502704, 40566218, 46361392, 59005408, 81132436, 92722784, 162264872, 324529744, 649059488]

約数ペア:

[(1, 649059488), (2, 324529744), (4, 162264872), (7, 92722784), (8, 81132436), (11, 59005408), (14, 46361392), (16, 40566218), (22, 29502704), (28, 23180696), (32, 20283109), (44, 14751352), (49, 13246112), (56, 11590348), (77, 8429344), (88, 7375676), (98, 6623056), (112, 5795174), (121, 5364128), (154, 4214672), (176, 3687838), (196, 3311528), (224, 2897587), (242, 2682064), (308, 2107336), (311, 2087008), (352, 1843919), (392, 1655764), (484, 1341032), (539, 1204192), (616, 1053668), (622, 1043504), (784, 827882), (847, 766304), (968, 670516), (1078, 602096), (1232, 526834), (1244, 521752), (1331, 487648), (1568, 413941), (1694, 383152), (1936, 335258), (2156, 301048), (2177, 298144), (2464, 263417), (2488, 260876), (2662, 243824), (3388, 191576), (3421, 189728), (3872, 167629), (4312, 150524), (4354, 149072), (4976, 130438), (5324, 121912), (5929, 109472), (6776, 95788), (6842, 94864), (8624, 75262), (8708, 74536), (9317, 69664), (9952, 65219), (10648, 60956), (11858, 54736), (13552, 47894), (13684, 47432), (15239, 42592), (17248, 37631), (17416, 37268), (18634, 34832), (21296, 30478), (23716, 27368), (23947, 27104)]