255518976

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19571}}^1$

素因数の和:19607

約数の個数: 72

約数和(自身を含む): 720093024

約数和(自身を除く): 464574048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1632, 2176, 3264, 4352, 6528, 13056, 19571, 39142, 58713, 78284, 117426, 156568, 234852, 313136, 332707, 469704, 626272, 665414, 939408, 998121, 1252544, 1330828, 1878816, 1996242, 2505088, 2661656, 3757632, 3992484, 5010176, 5323312, 7515264, 7984968, 10646624, 15030528, 15969936, 21293248, 31939872, 42586496, 63879744, 85172992, 127759488, 255518976]

約数ペア:

[(1, 255518976), (2, 127759488), (3, 85172992), (4, 63879744), (6, 42586496), (8, 31939872), (12, 21293248), (16, 15969936), (17, 15030528), (24, 10646624), (32, 7984968), (34, 7515264), (48, 5323312), (51, 5010176), (64, 3992484), (68, 3757632), (96, 2661656), (102, 2505088), (128, 1996242), (136, 1878816), (192, 1330828), (204, 1252544), (256, 998121), (272, 939408), (384, 665414), (408, 626272), (544, 469704), (768, 332707), (816, 313136), (1088, 234852), (1632, 156568), (2176, 117426), (3264, 78284), (4352, 58713), (6528, 39142), (13056, 19571)]