21318271488

素因数分解:

$2^9\times 3^2\times {\mathrm{4626361}}^1$

素因数の和:4626385

約数の個数: 60

約数和(自身を含む): 61525988238

約数和(自身を除く): 40207716750

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 4626361, 9252722, 13879083, 18505444, 27758166, 37010888, 41637249, 55516332, 74021776, 83274498, 111032664, 148043552, 166548996, 222065328, 296087104, 333097992, 444130656, 592174208, 666195984, 888261312, 1184348416, 1332391968, 1776522624, 2368696832, 2664783936, 3553045248, 5329567872, 7106090496, 10659135744, 21318271488]

約数ペア:

[(1, 21318271488), (2, 10659135744), (3, 7106090496), (4, 5329567872), (6, 3553045248), (8, 2664783936), (9, 2368696832), (12, 1776522624), (16, 1332391968), (18, 1184348416), (24, 888261312), (32, 666195984), (36, 592174208), (48, 444130656), (64, 333097992), (72, 296087104), (96, 222065328), (128, 166548996), (144, 148043552), (192, 111032664), (256, 83274498), (288, 74021776), (384, 55516332), (512, 41637249), (576, 37010888), (768, 27758166), (1152, 18505444), (1536, 13879083), (2304, 9252722), (4608, 4626361)]