857576704

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 1814990240

約数和(自身を除く): 957413536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 157, 256, 304, 314, 608, 628, 1123, 1216, 1256, 2246, 2432, 2512, 2983, 4492, 4864, 5024, 5966, 8984, 10048, 11932, 17968, 20096, 21337, 23864, 35936, 40192, 42674, 47728, 71872, 85348, 95456, 143744, 170696, 176311, 190912, 287488, 341392, 352622, 381824, 682784, 705244, 763648, 1365568, 1410488, 2731136, 2820976, 3349909, 5462272, 5641952, 6699818, 11283904, 13399636, 22567808, 26799272, 45135616, 53598544, 107197088, 214394176, 428788352, 857576704]

約数ペア:

[(1, 857576704), (2, 428788352), (4, 214394176), (8, 107197088), (16, 53598544), (19, 45135616), (32, 26799272), (38, 22567808), (64, 13399636), (76, 11283904), (128, 6699818), (152, 5641952), (157, 5462272), (256, 3349909), (304, 2820976), (314, 2731136), (608, 1410488), (628, 1365568), (1123, 763648), (1216, 705244), (1256, 682784), (2246, 381824), (2432, 352622), (2512, 341392), (2983, 287488), (4492, 190912), (4864, 176311), (5024, 170696), (5966, 143744), (8984, 95456), (10048, 85348), (11932, 71872), (17968, 47728), (20096, 42674), (21337, 40192), (23864, 35936)]