321773552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1231}}^1$

素因数の和:1318

約数の個数: 60

約数和(自身を含む): 682643808

約数和(自身を除く): 360870256

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 961, 1054, 1231, 1922, 2108, 2462, 3844, 4216, 4924, 7688, 8432, 9848, 15376, 16337, 19696, 20927, 32674, 38161, 41854, 65348, 76322, 83708, 130696, 152644, 167416, 261392, 305288, 334832, 610576, 648737, 1182991, 1297474, 2365982, 2594948, 4731964, 5189896, 9463928, 10379792, 18927856, 20110847, 40221694, 80443388, 160886776, 321773552]

約数ペア:

[(1, 321773552), (2, 160886776), (4, 80443388), (8, 40221694), (16, 20110847), (17, 18927856), (31, 10379792), (34, 9463928), (62, 5189896), (68, 4731964), (124, 2594948), (136, 2365982), (248, 1297474), (272, 1182991), (496, 648737), (527, 610576), (961, 334832), (1054, 305288), (1231, 261392), (1922, 167416), (2108, 152644), (2462, 130696), (3844, 83708), (4216, 76322), (4924, 65348), (7688, 41854), (8432, 38161), (9848, 32674), (15376, 20927), (16337, 19696)]