17919364544

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{1489}}^1\times {\mathrm{4373}}^1$

素因数の和:5917

約数の個数: 56

約数和(自身を含む): 36418448880

約数和(自身を除く): 18499084336

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 1489, 2752, 2978, 4373, 5956, 8746, 11912, 17492, 23824, 34984, 47648, 64027, 69968, 95296, 128054, 139936, 188039, 256108, 279872, 376078, 512216, 752156, 1024432, 1504312, 2048864, 3008624, 4097728, 6017248, 6511397, 12034496, 13022794, 26045588, 52091176, 104182352, 208364704, 279990071, 416729408, 559980142, 1119960284, 2239920568, 4479841136, 8959682272, 17919364544]

約数ペア:

[(1, 17919364544), (2, 8959682272), (4, 4479841136), (8, 2239920568), (16, 1119960284), (32, 559980142), (43, 416729408), (64, 279990071), (86, 208364704), (172, 104182352), (344, 52091176), (688, 26045588), (1376, 13022794), (1489, 12034496), (2752, 6511397), (2978, 6017248), (4373, 4097728), (5956, 3008624), (8746, 2048864), (11912, 1504312), (17492, 1024432), (23824, 752156), (34984, 512216), (47648, 376078), (64027, 279872), (69968, 256108), (95296, 188039), (128054, 139936)]