2608587008

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1279}}^1$

素因数の和:1583

約数の個数: 72

約数和(自身を含む): 5400084480

約数和(自身を除く): 2791497472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 257, 496, 514, 992, 1028, 1279, 1984, 2056, 2558, 3968, 4112, 5116, 7936, 7967, 8224, 10232, 15934, 16448, 20464, 31868, 32896, 39649, 40928, 63736, 65792, 79298, 81856, 127472, 158596, 163712, 254944, 317192, 327424, 328703, 509888, 634384, 657406, 1019776, 1268768, 1314812, 2039552, 2537536, 2629624, 5075072, 5259248, 10150144, 10189793, 10518496, 20379586, 21036992, 40759172, 42073984, 81518344, 84147968, 163036688, 326073376, 652146752, 1304293504, 2608587008]

約数ペア:

[(1, 2608587008), (2, 1304293504), (4, 652146752), (8, 326073376), (16, 163036688), (31, 84147968), (32, 81518344), (62, 42073984), (64, 40759172), (124, 21036992), (128, 20379586), (248, 10518496), (256, 10189793), (257, 10150144), (496, 5259248), (514, 5075072), (992, 2629624), (1028, 2537536), (1279, 2039552), (1984, 1314812), (2056, 1268768), (2558, 1019776), (3968, 657406), (4112, 634384), (5116, 509888), (7936, 328703), (7967, 327424), (8224, 317192), (10232, 254944), (15934, 163712), (16448, 158596), (20464, 127472), (31868, 81856), (32896, 79298), (39649, 65792), (40928, 63736)]