137890688

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 298166400

約数和(自身を除く): 160275712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 173, 208, 346, 416, 479, 692, 832, 958, 1384, 1664, 1916, 2249, 2768, 3832, 4498, 5536, 6227, 7664, 8996, 11072, 12454, 15328, 17992, 22144, 24908, 30656, 35984, 49816, 61312, 71968, 82867, 99632, 143936, 165734, 199264, 287872, 331468, 398528, 662936, 797056, 1077271, 1325872, 2154542, 2651744, 4309084, 5303488, 8618168, 10606976, 17236336, 34472672, 68945344, 137890688]

約数ペア:

[(1, 137890688), (2, 68945344), (4, 34472672), (8, 17236336), (13, 10606976), (16, 8618168), (26, 5303488), (32, 4309084), (52, 2651744), (64, 2154542), (104, 1325872), (128, 1077271), (173, 797056), (208, 662936), (346, 398528), (416, 331468), (479, 287872), (692, 199264), (832, 165734), (958, 143936), (1384, 99632), (1664, 82867), (1916, 71968), (2249, 61312), (2768, 49816), (3832, 35984), (4498, 30656), (5536, 24908), (6227, 22144), (7664, 17992), (8996, 15328), (11072, 12454)]