719544064

素因数分解:

$2^8\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 1471720880

約数和(自身を除く): 752176816

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 139, 146, 256, 277, 278, 292, 554, 556, 584, 1108, 1112, 1168, 2216, 2224, 2336, 4432, 4448, 4672, 8864, 8896, 9344, 10147, 17728, 17792, 18688, 20221, 20294, 35456, 35584, 38503, 40442, 40588, 70912, 77006, 80884, 81176, 154012, 161768, 162352, 308024, 323536, 324704, 616048, 647072, 649408, 1232096, 1294144, 1298816, 2464192, 2588288, 2597632, 2810719, 4928384, 5176576, 5621438, 9856768, 11242876, 22485752, 44971504, 89943008, 179886016, 359772032, 719544064]

約数ペア:

[(1, 719544064), (2, 359772032), (4, 179886016), (8, 89943008), (16, 44971504), (32, 22485752), (64, 11242876), (73, 9856768), (128, 5621438), (139, 5176576), (146, 4928384), (256, 2810719), (277, 2597632), (278, 2588288), (292, 2464192), (554, 1298816), (556, 1294144), (584, 1232096), (1108, 649408), (1112, 647072), (1168, 616048), (2216, 324704), (2224, 323536), (2336, 308024), (4432, 162352), (4448, 161768), (4672, 154012), (8864, 81176), (8896, 80884), (9344, 77006), (10147, 70912), (17728, 40588), (17792, 40442), (18688, 38503), (20221, 35584), (20294, 35456)]