12505169152

素因数分解:

$2^8\times 7^1\times {\mathrm{197}}^1\times {\mathrm{35423}}^1$

素因数の和:35643

約数の個数: 72

約数和(自身を含む): 28673035776

約数和(自身を除く): 16167866624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 256, 394, 448, 788, 896, 1379, 1576, 1792, 2758, 3152, 5516, 6304, 11032, 12608, 22064, 25216, 35423, 44128, 50432, 70846, 88256, 141692, 176512, 247961, 283384, 353024, 495922, 566768, 991844, 1133536, 1983688, 2267072, 3967376, 4534144, 6978331, 7934752, 9068288, 13956662, 15869504, 27913324, 31739008, 48848317, 55826648, 63478016, 97696634, 111653296, 195393268, 223306592, 390786536, 446613184, 781573072, 893226368, 1563146144, 1786452736, 3126292288, 6252584576, 12505169152]

約数ペア:

[(1, 12505169152), (2, 6252584576), (4, 3126292288), (7, 1786452736), (8, 1563146144), (14, 893226368), (16, 781573072), (28, 446613184), (32, 390786536), (56, 223306592), (64, 195393268), (112, 111653296), (128, 97696634), (197, 63478016), (224, 55826648), (256, 48848317), (394, 31739008), (448, 27913324), (788, 15869504), (896, 13956662), (1379, 9068288), (1576, 7934752), (1792, 6978331), (2758, 4534144), (3152, 3967376), (5516, 2267072), (6304, 1983688), (11032, 1133536), (12608, 991844), (22064, 566768), (25216, 495922), (35423, 353024), (44128, 283384), (50432, 247961), (70846, 176512), (88256, 141692)]