128035072

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2439

約数の個数: 72

約数和(自身を含む): 293600160

約数和(自身を除く): 165565088

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 608, 704, 836, 1216, 1408, 1672, 2393, 2432, 2816, 3344, 4786, 4864, 6688, 9572, 13376, 19144, 26323, 26752, 38288, 45467, 52646, 53504, 76576, 90934, 105292, 153152, 181868, 210584, 306304, 363736, 421168, 500137, 612608, 727472, 842336, 1000274, 1454944, 1684672, 2000548, 2909888, 3369344, 4001096, 5819776, 6738688, 8002192, 11639552, 16004384, 32008768, 64017536, 128035072]

約数ペア:

[(1, 128035072), (2, 64017536), (4, 32008768), (8, 16004384), (11, 11639552), (16, 8002192), (19, 6738688), (22, 5819776), (32, 4001096), (38, 3369344), (44, 2909888), (64, 2000548), (76, 1684672), (88, 1454944), (128, 1000274), (152, 842336), (176, 727472), (209, 612608), (256, 500137), (304, 421168), (352, 363736), (418, 306304), (608, 210584), (704, 181868), (836, 153152), (1216, 105292), (1408, 90934), (1672, 76576), (2393, 53504), (2432, 52646), (2816, 45467), (3344, 38288), (4786, 26752), (4864, 26323), (6688, 19144), (9572, 13376)]