397934784

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2847

約数の個数: 168

約数和(自身を含む): 1293459440

約数和(自身を除く): 895524656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 192, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 576, 608, 624, 684, 741, 832, 912, 936, 988, 1216, 1248, 1368, 1482, 1824, 1872, 1976, 2223, 2496, 2736, 2797, 2964, 3648, 3744, 3952, 4446, 5472, 5594, 5928, 7488, 7904, 8391, 8892, 10944, 11188, 11856, 15808, 16782, 17784, 22376, 23712, 25173, 33564, 35568, 36361, 44752, 47424, 50346, 53143, 67128, 71136, 72722, 89504, 100692, 106286, 109083, 134256, 142272, 145444, 159429, 179008, 201384, 212572, 218166, 268512, 290888, 318858, 327249, 402768, 425144, 436332, 478287, 537024, 581776, 637716, 654498, 690859, 805536, 850288, 872664, 956574, 1163552, 1275432, 1308996, 1381718, 1611072, 1700576, 1745328, 1913148, 2072577, 2327104, 2550864, 2617992, 2763436, 3401152, 3490656, 3826296, 4145154, 5101728, 5235984, 5526872, 6217731, 6981312, 7652592, 8290308, 10203456, 10471968, 11053744, 12435462, 15305184, 16580616, 20943936, 22107488, 24870924, 30610368, 33161232, 44214976, 49741848, 66322464, 99483696, 132644928, 198967392, 397934784]

約数ペア:

[(1, 397934784), (2, 198967392), (3, 132644928), (4, 99483696), (6, 66322464), (8, 49741848), (9, 44214976), (12, 33161232), (13, 30610368), (16, 24870924), (18, 22107488), (19, 20943936), (24, 16580616), (26, 15305184), (32, 12435462), (36, 11053744), (38, 10471968), (39, 10203456), (48, 8290308), (52, 7652592), (57, 6981312), (64, 6217731), (72, 5526872), (76, 5235984), (78, 5101728), (96, 4145154), (104, 3826296), (114, 3490656), (117, 3401152), (144, 2763436), (152, 2617992), (156, 2550864), (171, 2327104), (192, 2072577), (208, 1913148), (228, 1745328), (234, 1700576), (247, 1611072), (288, 1381718), (304, 1308996), (312, 1275432), (342, 1163552), (416, 956574), (456, 872664), (468, 850288), (494, 805536), (576, 690859), (608, 654498), (624, 637716), (684, 581776), (741, 537024), (832, 478287), (912, 436332), (936, 425144), (988, 402768), (1216, 327249), (1248, 318858), (1368, 290888), (1482, 268512), (1824, 218166), (1872, 212572), (1976, 201384), (2223, 179008), (2496, 159429), (2736, 145444), (2797, 142272), (2964, 134256), (3648, 109083), (3744, 106286), (3952, 100692), (4446, 89504), (5472, 72722), (5594, 71136), (5928, 67128), (7488, 53143), (7904, 50346), (8391, 47424), (8892, 44752), (10944, 36361), (11188, 35568), (11856, 33564), (15808, 25173), (16782, 23712), (17784, 22376)]