626479648

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{4481}}^1$

素因数の和:4765

約数の個数: 48

約数和(自身を含む): 1311307704

約数和(自身を除く): 684828056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 257, 272, 514, 544, 1028, 2056, 4112, 4369, 4481, 8224, 8738, 8962, 17476, 17924, 34952, 35848, 69904, 71696, 76177, 139808, 143392, 152354, 304708, 609416, 1151617, 1218832, 2303234, 2437664, 4606468, 9212936, 18425872, 19577489, 36851744, 39154978, 78309956, 156619912, 313239824, 626479648]

約数ペア:

[(1, 626479648), (2, 313239824), (4, 156619912), (8, 78309956), (16, 39154978), (17, 36851744), (32, 19577489), (34, 18425872), (68, 9212936), (136, 4606468), (257, 2437664), (272, 2303234), (514, 1218832), (544, 1151617), (1028, 609416), (2056, 304708), (4112, 152354), (4369, 143392), (4481, 139808), (8224, 76177), (8738, 71696), (8962, 69904), (17476, 35848), (17924, 34952)]