690494688

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4289}}^1$

素因数の和:4361

約数の個数: 144

約数和(自身を含む): 2164322160

約数和(自身を除く): 1473827472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 72, 78, 86, 96, 104, 117, 129, 144, 156, 172, 208, 234, 258, 288, 312, 344, 387, 416, 468, 516, 559, 624, 688, 774, 936, 1032, 1118, 1248, 1376, 1548, 1677, 1872, 2064, 2236, 3096, 3354, 3744, 4128, 4289, 4472, 5031, 6192, 6708, 8578, 8944, 10062, 12384, 12867, 13416, 17156, 17888, 20124, 25734, 26832, 34312, 38601, 40248, 51468, 53664, 55757, 68624, 77202, 80496, 102936, 111514, 137248, 154404, 160992, 167271, 184427, 205872, 223028, 308808, 334542, 368854, 411744, 446056, 501813, 553281, 617616, 669084, 737708, 892112, 1003626, 1106562, 1235232, 1338168, 1475416, 1659843, 1784224, 2007252, 2213124, 2397551, 2676336, 2950832, 3319686, 4014504, 4426248, 4795102, 5352672, 5901664, 6639372, 7192653, 8029008, 8852496, 9590204, 13278744, 14385306, 16058016, 17704992, 19180408, 21577959, 26557488, 28770612, 38360816, 43155918, 53114976, 57541224, 76721632, 86311836, 115082448, 172623672, 230164896, 345247344, 690494688]

約数ペア:

[(1, 690494688), (2, 345247344), (3, 230164896), (4, 172623672), (6, 115082448), (8, 86311836), (9, 76721632), (12, 57541224), (13, 53114976), (16, 43155918), (18, 38360816), (24, 28770612), (26, 26557488), (32, 21577959), (36, 19180408), (39, 17704992), (43, 16058016), (48, 14385306), (52, 13278744), (72, 9590204), (78, 8852496), (86, 8029008), (96, 7192653), (104, 6639372), (117, 5901664), (129, 5352672), (144, 4795102), (156, 4426248), (172, 4014504), (208, 3319686), (234, 2950832), (258, 2676336), (288, 2397551), (312, 2213124), (344, 2007252), (387, 1784224), (416, 1659843), (468, 1475416), (516, 1338168), (559, 1235232), (624, 1106562), (688, 1003626), (774, 892112), (936, 737708), (1032, 669084), (1118, 617616), (1248, 553281), (1376, 501813), (1548, 446056), (1677, 411744), (1872, 368854), (2064, 334542), (2236, 308808), (3096, 223028), (3354, 205872), (3744, 184427), (4128, 167271), (4289, 160992), (4472, 154404), (5031, 137248), (6192, 111514), (6708, 102936), (8578, 80496), (8944, 77202), (10062, 68624), (12384, 55757), (12867, 53664), (13416, 51468), (17156, 40248), (17888, 38601), (20124, 34312), (25734, 26832)]