213681212416

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{961627}}^1$

素因数の和:961685

約数の個数: 88

約数和(自身を含む): 503923844096

約数和(自身を除く): 290242631680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1736, 1792, 1984, 3472, 3584, 3968, 6944, 7168, 7936, 13888, 15872, 27776, 31744, 55552, 111104, 222208, 961627, 1923254, 3846508, 6731389, 7693016, 13462778, 15386032, 26925556, 29810437, 30772064, 53851112, 59620874, 61544128, 107702224, 119241748, 123088256, 208673059, 215404448, 238483496, 246176512, 417346118, 430808896, 476966992, 492353024, 834692236, 861617792, 953933984, 984706048, 1669384472, 1723235584, 1907867968, 3338768944, 3446471168, 3815735936, 6677537888, 6892942336, 7631471872, 13355075776, 15262943744, 26710151552, 30525887488, 53420303104, 106840606208, 213681212416]

約数ペア:

[(1, 213681212416), (2, 106840606208), (4, 53420303104), (7, 30525887488), (8, 26710151552), (14, 15262943744), (16, 13355075776), (28, 7631471872), (31, 6892942336), (32, 6677537888), (56, 3815735936), (62, 3446471168), (64, 3338768944), (112, 1907867968), (124, 1723235584), (128, 1669384472), (217, 984706048), (224, 953933984), (248, 861617792), (256, 834692236), (434, 492353024), (448, 476966992), (496, 430808896), (512, 417346118), (868, 246176512), (896, 238483496), (992, 215404448), (1024, 208673059), (1736, 123088256), (1792, 119241748), (1984, 107702224), (3472, 61544128), (3584, 59620874), (3968, 53851112), (6944, 30772064), (7168, 29810437), (7936, 26925556), (13888, 15386032), (15872, 13462778), (27776, 7693016), (31744, 6731389), (55552, 3846508), (111104, 1923254), (222208, 961627)]