388312064

素因数分解:

$2^{10}\times 7^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 132

約数和(自身を含む): 924097680

約数和(自身を除く): 535785616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 109, 112, 128, 142, 196, 218, 224, 256, 284, 392, 436, 448, 497, 512, 568, 763, 784, 872, 896, 994, 1024, 1136, 1526, 1568, 1744, 1792, 1988, 2272, 3052, 3136, 3479, 3488, 3584, 3976, 4544, 5341, 6104, 6272, 6958, 6976, 7168, 7739, 7952, 9088, 10682, 12208, 12544, 13916, 13952, 15478, 15904, 18176, 21364, 24416, 25088, 27832, 27904, 30956, 31808, 36352, 42728, 48832, 50176, 54173, 55664, 55808, 61912, 63616, 72704, 85456, 97664, 108346, 111328, 111616, 123824, 127232, 170912, 195328, 216692, 222656, 247648, 254464, 341824, 379211, 390656, 433384, 445312, 495296, 508928, 683648, 758422, 781312, 866768, 890624, 990592, 1367296, 1516844, 1733536, 1781248, 1981184, 2734592, 3033688, 3467072, 3562496, 3962368, 5469184, 6067376, 6934144, 7924736, 12134752, 13868288, 24269504, 27736576, 48539008, 55473152, 97078016, 194156032, 388312064]

約数ペア:

[(1, 388312064), (2, 194156032), (4, 97078016), (7, 55473152), (8, 48539008), (14, 27736576), (16, 24269504), (28, 13868288), (32, 12134752), (49, 7924736), (56, 6934144), (64, 6067376), (71, 5469184), (98, 3962368), (109, 3562496), (112, 3467072), (128, 3033688), (142, 2734592), (196, 1981184), (218, 1781248), (224, 1733536), (256, 1516844), (284, 1367296), (392, 990592), (436, 890624), (448, 866768), (497, 781312), (512, 758422), (568, 683648), (763, 508928), (784, 495296), (872, 445312), (896, 433384), (994, 390656), (1024, 379211), (1136, 341824), (1526, 254464), (1568, 247648), (1744, 222656), (1792, 216692), (1988, 195328), (2272, 170912), (3052, 127232), (3136, 123824), (3479, 111616), (3488, 111328), (3584, 108346), (3976, 97664), (4544, 85456), (5341, 72704), (6104, 63616), (6272, 61912), (6958, 55808), (6976, 55664), (7168, 54173), (7739, 50176), (7952, 48832), (9088, 42728), (10682, 36352), (12208, 31808), (12544, 30956), (13916, 27904), (13952, 27832), (15478, 25088), (15904, 24416), (18176, 21364)]