64078976

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 139244280

約数和(自身を除く): 75165304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 194, 208, 388, 397, 416, 776, 794, 832, 1261, 1552, 1588, 1664, 2522, 3104, 3176, 5044, 5161, 6208, 6352, 10088, 10322, 12416, 12704, 20176, 20644, 25408, 38509, 40352, 41288, 50816, 77018, 80704, 82576, 154036, 161408, 165152, 308072, 330304, 500617, 616144, 660608, 1001234, 1232288, 2002468, 2464576, 4004936, 4929152, 8009872, 16019744, 32039488, 64078976]

約数ペア:

[(1, 64078976), (2, 32039488), (4, 16019744), (8, 8009872), (13, 4929152), (16, 4004936), (26, 2464576), (32, 2002468), (52, 1232288), (64, 1001234), (97, 660608), (104, 616144), (128, 500617), (194, 330304), (208, 308072), (388, 165152), (397, 161408), (416, 154036), (776, 82576), (794, 80704), (832, 77018), (1261, 50816), (1552, 41288), (1588, 40352), (1664, 38509), (2522, 25408), (3104, 20644), (3176, 20176), (5044, 12704), (5161, 12416), (6208, 10322), (6352, 10088)]