2011938688

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1871}}^1$

素因数の和:2187

約数の個数: 64

約数和(自身を含む): 4154941440

約数和(自身を除く): 2143002752

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 271, 496, 542, 992, 1084, 1871, 1984, 2168, 3742, 3968, 4336, 7484, 8401, 8672, 14968, 16802, 17344, 29936, 33604, 34688, 58001, 59872, 67208, 116002, 119744, 134416, 232004, 239488, 268832, 464008, 507041, 537664, 928016, 1014082, 1075328, 1856032, 2028164, 3712064, 4056328, 7424128, 8112656, 15718271, 16225312, 31436542, 32450624, 62873084, 64901248, 125746168, 251492336, 502984672, 1005969344, 2011938688]

約数ペア:

[(1, 2011938688), (2, 1005969344), (4, 502984672), (8, 251492336), (16, 125746168), (31, 64901248), (32, 62873084), (62, 32450624), (64, 31436542), (124, 16225312), (128, 15718271), (248, 8112656), (271, 7424128), (496, 4056328), (542, 3712064), (992, 2028164), (1084, 1856032), (1871, 1075328), (1984, 1014082), (2168, 928016), (3742, 537664), (3968, 507041), (4336, 464008), (7484, 268832), (8401, 239488), (8672, 232004), (14968, 134416), (16802, 119744), (17344, 116002), (29936, 67208), (33604, 59872), (34688, 58001)]