109556128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16381}}^1$

素因数の和:16421

約数の個数: 48

約数和(自身を含む): 247695840

約数和(自身を除く): 138139712

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 16381, 32762, 65524, 131048, 180191, 262096, 311239, 360382, 524192, 622478, 720764, 1244956, 1441528, 2489912, 2883056, 3423629, 4979824, 5766112, 6847258, 9959648, 13694516, 27389032, 54778064, 109556128]

約数ペア:

[(1, 109556128), (2, 54778064), (4, 27389032), (8, 13694516), (11, 9959648), (16, 6847258), (19, 5766112), (22, 4979824), (32, 3423629), (38, 2883056), (44, 2489912), (76, 1441528), (88, 1244956), (152, 720764), (176, 622478), (209, 524192), (304, 360382), (352, 311239), (418, 262096), (608, 180191), (836, 131048), (1672, 65524), (3344, 32762), (6688, 16381)]