25269464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 54604800

約数和(自身を除く): 29335336

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 59, 62, 88, 118, 124, 157, 236, 248, 314, 341, 472, 628, 649, 682, 1256, 1298, 1364, 1727, 1829, 2596, 2728, 3454, 3658, 4867, 5192, 6908, 7316, 9263, 9734, 13816, 14632, 18526, 19468, 20119, 37052, 38936, 40238, 53537, 74104, 80476, 101893, 107074, 160952, 203786, 214148, 287153, 407572, 428296, 574306, 815144, 1148612, 2297224, 3158683, 6317366, 12634732, 25269464]

約数ペア:

[(1, 25269464), (2, 12634732), (4, 6317366), (8, 3158683), (11, 2297224), (22, 1148612), (31, 815144), (44, 574306), (59, 428296), (62, 407572), (88, 287153), (118, 214148), (124, 203786), (157, 160952), (236, 107074), (248, 101893), (314, 80476), (341, 74104), (472, 53537), (628, 40238), (649, 38936), (682, 37052), (1256, 20119), (1298, 19468), (1364, 18526), (1727, 14632), (1829, 13816), (2596, 9734), (2728, 9263), (3454, 7316), (3658, 6908), (4867, 5192)]