51551264

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 105751296

約数和(自身を除く): 54200032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 157, 248, 314, 331, 496, 628, 662, 992, 1256, 1324, 2512, 2648, 4867, 5024, 5296, 9734, 10261, 10592, 19468, 20522, 38936, 41044, 51967, 77872, 82088, 103934, 155744, 164176, 207868, 328352, 415736, 831472, 1610977, 1662944, 3221954, 6443908, 12887816, 25775632, 51551264]

約数ペア:

[(1, 51551264), (2, 25775632), (4, 12887816), (8, 6443908), (16, 3221954), (31, 1662944), (32, 1610977), (62, 831472), (124, 415736), (157, 328352), (248, 207868), (314, 164176), (331, 155744), (496, 103934), (628, 82088), (662, 77872), (992, 51967), (1256, 41044), (1324, 38936), (2512, 20522), (2648, 19468), (4867, 10592), (5024, 10261), (5296, 9734)]