2138647552

素因数分解:

$2^{10}\times {\mathrm{79}}^1\times {\mathrm{26437}}^1$

素因数の和:26536

約数の個数: 44

約数和(自身を含む): 4329486880

約数和(自身を除く): 2190839328

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1024, 1264, 2528, 5056, 10112, 20224, 26437, 40448, 52874, 80896, 105748, 211496, 422992, 845984, 1691968, 2088523, 3383936, 4177046, 6767872, 8354092, 13535744, 16708184, 27071488, 33416368, 66832736, 133665472, 267330944, 534661888, 1069323776, 2138647552]

約数ペア:

[(1, 2138647552), (2, 1069323776), (4, 534661888), (8, 267330944), (16, 133665472), (32, 66832736), (64, 33416368), (79, 27071488), (128, 16708184), (158, 13535744), (256, 8354092), (316, 6767872), (512, 4177046), (632, 3383936), (1024, 2088523), (1264, 1691968), (2528, 845984), (5056, 422992), (10112, 211496), (20224, 105748), (26437, 80896), (40448, 52874)]