128031744

素因数分解:

$2^{10}\times 3^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:681

約数の個数: 88

約数和(自身を含む): 346647168

約数和(自身を除く): 218615424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 512, 568, 587, 768, 852, 1024, 1136, 1174, 1536, 1704, 1761, 2272, 2348, 3072, 3408, 3522, 4544, 4696, 6816, 7044, 9088, 9392, 13632, 14088, 18176, 18784, 27264, 28176, 36352, 37568, 41677, 54528, 56352, 72704, 75136, 83354, 109056, 112704, 125031, 150272, 166708, 218112, 225408, 250062, 300544, 333416, 450816, 500124, 601088, 666832, 901632, 1000248, 1333664, 1803264, 2000496, 2667328, 4000992, 5334656, 8001984, 10669312, 16003968, 21338624, 32007936, 42677248, 64015872, 128031744]

約数ペア:

[(1, 128031744), (2, 64015872), (3, 42677248), (4, 32007936), (6, 21338624), (8, 16003968), (12, 10669312), (16, 8001984), (24, 5334656), (32, 4000992), (48, 2667328), (64, 2000496), (71, 1803264), (96, 1333664), (128, 1000248), (142, 901632), (192, 666832), (213, 601088), (256, 500124), (284, 450816), (384, 333416), (426, 300544), (512, 250062), (568, 225408), (587, 218112), (768, 166708), (852, 150272), (1024, 125031), (1136, 112704), (1174, 109056), (1536, 83354), (1704, 75136), (1761, 72704), (2272, 56352), (2348, 54528), (3072, 41677), (3408, 37568), (3522, 36352), (4544, 28176), (4696, 27264), (6816, 18784), (7044, 18176), (9088, 14088), (9392, 13632)]