1561887744

素因数分解:

$2^{10}\times 3^1\times {\mathrm{677}}^1\times {\mathrm{751}}^1$

素因数の和:1451

約数の個数: 88

約数和(自身を含む): 4174700928

約数和(自身を除く): 2612813184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 677, 751, 768, 1024, 1354, 1502, 1536, 2031, 2253, 2708, 3004, 3072, 4062, 4506, 5416, 6008, 8124, 9012, 10832, 12016, 16248, 18024, 21664, 24032, 32496, 36048, 43328, 48064, 64992, 72096, 86656, 96128, 129984, 144192, 173312, 192256, 259968, 288384, 346624, 384512, 508427, 519936, 576768, 693248, 769024, 1016854, 1039872, 1153536, 1525281, 2033708, 2079744, 2307072, 3050562, 4067416, 6101124, 8134832, 12202248, 16269664, 24404496, 32539328, 48808992, 65078656, 97617984, 130157312, 195235968, 260314624, 390471936, 520629248, 780943872, 1561887744]

約数ペア:

[(1, 1561887744), (2, 780943872), (3, 520629248), (4, 390471936), (6, 260314624), (8, 195235968), (12, 130157312), (16, 97617984), (24, 65078656), (32, 48808992), (48, 32539328), (64, 24404496), (96, 16269664), (128, 12202248), (192, 8134832), (256, 6101124), (384, 4067416), (512, 3050562), (677, 2307072), (751, 2079744), (768, 2033708), (1024, 1525281), (1354, 1153536), (1502, 1039872), (1536, 1016854), (2031, 769024), (2253, 693248), (2708, 576768), (3004, 519936), (3072, 508427), (4062, 384512), (4506, 346624), (5416, 288384), (6008, 259968), (8124, 192256), (9012, 173312), (10832, 144192), (12016, 129984), (16248, 96128), (18024, 86656), (21664, 72096), (24032, 64992), (32496, 48064), (36048, 43328)]