2912772128

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{128747}}^1$

素因数の和:128865

約数の個数: 48

約数和(自身を含む): 6618677184

約数和(自身を除く): 3705905056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 1414, 1616, 2828, 3232, 5656, 11312, 22624, 128747, 257494, 514988, 901229, 1029976, 1802458, 2059952, 3604916, 4119904, 7209832, 13003447, 14419664, 26006894, 28839328, 52013788, 91024129, 104027576, 182048258, 208055152, 364096516, 416110304, 728193032, 1456386064, 2912772128]

約数ペア:

[(1, 2912772128), (2, 1456386064), (4, 728193032), (7, 416110304), (8, 364096516), (14, 208055152), (16, 182048258), (28, 104027576), (32, 91024129), (56, 52013788), (101, 28839328), (112, 26006894), (202, 14419664), (224, 13003447), (404, 7209832), (707, 4119904), (808, 3604916), (1414, 2059952), (1616, 1802458), (2828, 1029976), (3232, 901229), (5656, 514988), (11312, 257494), (22624, 128747)]