65397248

素因数分解:

$2^9\times 7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 80

約数和(自身を含む): 152025984

約数和(自身を除く): 86628736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 257, 284, 448, 497, 512, 514, 568, 896, 994, 1028, 1136, 1792, 1799, 1988, 2056, 2272, 3584, 3598, 3976, 4112, 4544, 7196, 7952, 8224, 9088, 14392, 15904, 16448, 18176, 18247, 28784, 31808, 32896, 36352, 36494, 57568, 63616, 65792, 72988, 115136, 127232, 127729, 131584, 145976, 230272, 254464, 255458, 291952, 460544, 510916, 583904, 921088, 1021832, 1167808, 2043664, 2335616, 4087328, 4671232, 8174656, 9342464, 16349312, 32698624, 65397248]

約数ペア:

[(1, 65397248), (2, 32698624), (4, 16349312), (7, 9342464), (8, 8174656), (14, 4671232), (16, 4087328), (28, 2335616), (32, 2043664), (56, 1167808), (64, 1021832), (71, 921088), (112, 583904), (128, 510916), (142, 460544), (224, 291952), (256, 255458), (257, 254464), (284, 230272), (448, 145976), (497, 131584), (512, 127729), (514, 127232), (568, 115136), (896, 72988), (994, 65792), (1028, 63616), (1136, 57568), (1792, 36494), (1799, 36352), (1988, 32896), (2056, 31808), (2272, 28784), (3584, 18247), (3598, 18176), (3976, 16448), (4112, 15904), (4544, 14392), (7196, 9088), (7952, 8224)]