57631616

素因数分解:

$2^7\times 7^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 132485760

約数和(自身を除く): 74854144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 262, 448, 491, 524, 896, 917, 982, 1048, 1834, 1964, 2096, 3437, 3668, 3928, 4192, 6874, 7336, 7856, 8384, 13748, 14672, 15712, 16768, 27496, 29344, 31424, 54992, 58688, 62848, 64321, 109984, 117376, 128642, 219968, 257284, 439936, 450247, 514568, 900494, 1029136, 1800988, 2058272, 3601976, 4116544, 7203952, 8233088, 14407904, 28815808, 57631616]

約数ペア:

[(1, 57631616), (2, 28815808), (4, 14407904), (7, 8233088), (8, 7203952), (14, 4116544), (16, 3601976), (28, 2058272), (32, 1800988), (56, 1029136), (64, 900494), (112, 514568), (128, 450247), (131, 439936), (224, 257284), (262, 219968), (448, 128642), (491, 117376), (524, 109984), (896, 64321), (917, 62848), (982, 58688), (1048, 54992), (1834, 31424), (1964, 29344), (2096, 27496), (3437, 16768), (3668, 15712), (3928, 14672), (4192, 13748), (6874, 8384), (7336, 7856)]