255205888

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2353

約数の個数: 80

約数和(自身を含む): 601818624

約数和(自身を除く): 346612736

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, 1736, 1792, 1984, 2297, 3472, 3584, 3968, 4594, 6944, 7936, 9188, 13888, 15872, 16079, 18376, 27776, 32158, 36752, 55552, 64316, 71207, 73504, 111104, 128632, 142414, 147008, 257264, 284828, 294016, 498449, 514528, 569656, 588032, 996898, 1029056, 1139312, 1176064, 1993796, 2058112, 2278624, 3987592, 4116224, 4557248, 7975184, 8232448, 9114496, 15950368, 18228992, 31900736, 36457984, 63801472, 127602944, 255205888]

約数ペア:

[(1, 255205888), (2, 127602944), (4, 63801472), (7, 36457984), (8, 31900736), (14, 18228992), (16, 15950368), (28, 9114496), (31, 8232448), (32, 7975184), (56, 4557248), (62, 4116224), (64, 3987592), (112, 2278624), (124, 2058112), (128, 1993796), (217, 1176064), (224, 1139312), (248, 1029056), (256, 996898), (434, 588032), (448, 569656), (496, 514528), (512, 498449), (868, 294016), (896, 284828), (992, 257264), (1736, 147008), (1792, 142414), (1984, 128632), (2297, 111104), (3472, 73504), (3584, 71207), (3968, 64316), (4594, 55552), (6944, 36752), (7936, 32158), (9188, 27776), (13888, 18376), (15872, 16079)]