2069969408

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{881}}^1$

素因数の和:1265

約数の個数: 80

約数和(自身を含む): 4471729416

約数和(自身を除く): 2401760008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 353, 416, 512, 706, 832, 881, 1412, 1664, 1762, 2824, 3328, 3524, 4589, 5648, 6656, 7048, 9178, 11296, 11453, 14096, 18356, 22592, 22906, 28192, 36712, 45184, 45812, 56384, 73424, 90368, 91624, 112768, 146848, 180736, 183248, 225536, 293696, 310993, 366496, 451072, 587392, 621986, 732992, 1174784, 1243972, 1465984, 2349568, 2487944, 2931968, 4042909, 4975888, 5863936, 8085818, 9951776, 16171636, 19903552, 32343272, 39807104, 64686544, 79614208, 129373088, 159228416, 258746176, 517492352, 1034984704, 2069969408]

約数ペア:

[(1, 2069969408), (2, 1034984704), (4, 517492352), (8, 258746176), (13, 159228416), (16, 129373088), (26, 79614208), (32, 64686544), (52, 39807104), (64, 32343272), (104, 19903552), (128, 16171636), (208, 9951776), (256, 8085818), (353, 5863936), (416, 4975888), (512, 4042909), (706, 2931968), (832, 2487944), (881, 2349568), (1412, 1465984), (1664, 1243972), (1762, 1174784), (2824, 732992), (3328, 621986), (3524, 587392), (4589, 451072), (5648, 366496), (6656, 310993), (7048, 293696), (9178, 225536), (11296, 183248), (11453, 180736), (14096, 146848), (18356, 112768), (22592, 91624), (22906, 90368), (28192, 73424), (36712, 56384), (45184, 45812)]