22741888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 49694400

約数和(自身を除く): 26952512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 173, 208, 316, 346, 416, 632, 692, 832, 1027, 1264, 1384, 1664, 2054, 2249, 2528, 2768, 4108, 4498, 5056, 5536, 8216, 8996, 10112, 11072, 13667, 16432, 17992, 22144, 27334, 32864, 35984, 54668, 65728, 71968, 109336, 131456, 143936, 177671, 218672, 287872, 355342, 437344, 710684, 874688, 1421368, 1749376, 2842736, 5685472, 11370944, 22741888]

約数ペア:

[(1, 22741888), (2, 11370944), (4, 5685472), (8, 2842736), (13, 1749376), (16, 1421368), (26, 874688), (32, 710684), (52, 437344), (64, 355342), (79, 287872), (104, 218672), (128, 177671), (158, 143936), (173, 131456), (208, 109336), (316, 71968), (346, 65728), (416, 54668), (632, 35984), (692, 32864), (832, 27334), (1027, 22144), (1264, 17992), (1384, 16432), (1664, 13667), (2054, 11072), (2249, 10112), (2528, 8996), (2768, 8216), (4108, 5536), (4498, 5056)]