56105728

素因数分解:

$2^8\times 7^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 129507840

約数和(自身を除く): 73402112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 239, 256, 262, 448, 478, 524, 896, 917, 956, 1048, 1673, 1792, 1834, 1912, 2096, 3346, 3668, 3824, 4192, 6692, 7336, 7648, 8384, 13384, 14672, 15296, 16768, 26768, 29344, 30592, 31309, 33536, 53536, 58688, 61184, 62618, 107072, 117376, 125236, 214144, 219163, 234752, 250472, 428288, 438326, 500944, 876652, 1001888, 1753304, 2003776, 3506608, 4007552, 7013216, 8015104, 14026432, 28052864, 56105728]

約数ペア:

[(1, 56105728), (2, 28052864), (4, 14026432), (7, 8015104), (8, 7013216), (14, 4007552), (16, 3506608), (28, 2003776), (32, 1753304), (56, 1001888), (64, 876652), (112, 500944), (128, 438326), (131, 428288), (224, 250472), (239, 234752), (256, 219163), (262, 214144), (448, 125236), (478, 117376), (524, 107072), (896, 62618), (917, 61184), (956, 58688), (1048, 53536), (1673, 33536), (1792, 31309), (1834, 30592), (1912, 29344), (2096, 26768), (3346, 16768), (3668, 15296), (3824, 14672), (4192, 13384), (6692, 8384), (7336, 7648)]