16408704

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 49694400

約数和(自身を除く): 33285696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 173, 192, 208, 228, 247, 304, 312, 346, 384, 416, 456, 494, 519, 608, 624, 692, 741, 832, 912, 988, 1038, 1216, 1248, 1384, 1482, 1664, 1824, 1976, 2076, 2249, 2432, 2496, 2768, 2964, 3287, 3648, 3952, 4152, 4498, 4992, 5536, 5928, 6574, 6747, 7296, 7904, 8304, 8996, 9861, 11072, 11856, 13148, 13494, 15808, 16608, 17992, 19722, 22144, 23712, 26296, 26988, 31616, 33216, 35984, 39444, 42731, 47424, 52592, 53976, 66432, 71968, 78888, 85462, 94848, 105184, 107952, 128193, 143936, 157776, 170924, 210368, 215904, 256386, 287872, 315552, 341848, 420736, 431808, 512772, 631104, 683696, 863616, 1025544, 1262208, 1367392, 2051088, 2734784, 4102176, 5469568, 8204352, 16408704]

約数ペア:

[(1, 16408704), (2, 8204352), (3, 5469568), (4, 4102176), (6, 2734784), (8, 2051088), (12, 1367392), (13, 1262208), (16, 1025544), (19, 863616), (24, 683696), (26, 631104), (32, 512772), (38, 431808), (39, 420736), (48, 341848), (52, 315552), (57, 287872), (64, 256386), (76, 215904), (78, 210368), (96, 170924), (104, 157776), (114, 143936), (128, 128193), (152, 107952), (156, 105184), (173, 94848), (192, 85462), (208, 78888), (228, 71968), (247, 66432), (304, 53976), (312, 52592), (346, 47424), (384, 42731), (416, 39444), (456, 35984), (494, 33216), (519, 31616), (608, 26988), (624, 26296), (692, 23712), (741, 22144), (832, 19722), (912, 17992), (988, 16608), (1038, 15808), (1216, 13494), (1248, 13148), (1384, 11856), (1482, 11072), (1664, 9861), (1824, 8996), (1976, 8304), (2076, 7904), (2249, 7296), (2432, 6747), (2496, 6574), (2768, 5928), (2964, 5536), (3287, 4992), (3648, 4498), (3952, 4152)]