691490632

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{5471}}^1$

素因数の和:5582

約数の個数: 64

約数和(自身を含む): 1547043840

約数和(自身を除く): 855553208

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 122, 148, 244, 259, 296, 427, 488, 518, 854, 1036, 1708, 2072, 2257, 3416, 4514, 5471, 9028, 10942, 15799, 18056, 21884, 31598, 38297, 43768, 63196, 76594, 126392, 153188, 202427, 306376, 333731, 404854, 667462, 809708, 1334924, 1416989, 1619416, 2336117, 2669848, 2833978, 4672234, 5667956, 9344468, 11335912, 12348047, 18688936, 24696094, 49392188, 86436329, 98784376, 172872658, 345745316, 691490632]

約数ペア:

[(1, 691490632), (2, 345745316), (4, 172872658), (7, 98784376), (8, 86436329), (14, 49392188), (28, 24696094), (37, 18688936), (56, 12348047), (61, 11335912), (74, 9344468), (122, 5667956), (148, 4672234), (244, 2833978), (259, 2669848), (296, 2336117), (427, 1619416), (488, 1416989), (518, 1334924), (854, 809708), (1036, 667462), (1708, 404854), (2072, 333731), (2257, 306376), (3416, 202427), (4514, 153188), (5471, 126392), (9028, 76594), (10942, 63196), (15799, 43768), (18056, 38297), (21884, 31598)]