1905945152

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{2179}}^1$

素因数の和:2443

約数の個数: 56

約数和(自身を含む): 3853891200

約数和(自身を除く): 1947946048

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 173, 316, 346, 632, 692, 1264, 1384, 2179, 2528, 2768, 4358, 5056, 5536, 8716, 11072, 13667, 17432, 27334, 34864, 54668, 69728, 109336, 139456, 172141, 218672, 344282, 376967, 437344, 688564, 753934, 874688, 1377128, 1507868, 2754256, 3015736, 5508512, 6031472, 11017024, 12062944, 24125888, 29780393, 59560786, 119121572, 238243144, 476486288, 952972576, 1905945152]

約数ペア:

[(1, 1905945152), (2, 952972576), (4, 476486288), (8, 238243144), (16, 119121572), (32, 59560786), (64, 29780393), (79, 24125888), (158, 12062944), (173, 11017024), (316, 6031472), (346, 5508512), (632, 3015736), (692, 2754256), (1264, 1507868), (1384, 1377128), (2179, 874688), (2528, 753934), (2768, 688564), (4358, 437344), (5056, 376967), (5536, 344282), (8716, 218672), (11072, 172141), (13667, 139456), (17432, 109336), (27334, 69728), (34864, 54668)]