128780565536

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^2\times {\mathrm{30631}}^1$

素因数の和:30922

約数の個数: 72

約数和(自身を含む): 291896248896

約数和(自身を除く): 163115683360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 959, 1096, 1918, 2192, 3836, 4384, 7672, 15344, 18769, 30631, 30688, 37538, 61262, 75076, 122524, 131383, 150152, 214417, 245048, 262766, 300304, 428834, 490096, 525532, 600608, 857668, 980192, 1051064, 1715336, 2102128, 3430672, 4196447, 4204256, 6861344, 8392894, 16785788, 29375129, 33571576, 58750258, 67143152, 117500516, 134286304, 235001032, 470002064, 574913239, 940004128, 1149826478, 2299652956, 4024392673, 4599305912, 8048785346, 9198611824, 16097570692, 18397223648, 32195141384, 64390282768, 128780565536]

約数ペア:

[(1, 128780565536), (2, 64390282768), (4, 32195141384), (7, 18397223648), (8, 16097570692), (14, 9198611824), (16, 8048785346), (28, 4599305912), (32, 4024392673), (56, 2299652956), (112, 1149826478), (137, 940004128), (224, 574913239), (274, 470002064), (548, 235001032), (959, 134286304), (1096, 117500516), (1918, 67143152), (2192, 58750258), (3836, 33571576), (4384, 29375129), (7672, 16785788), (15344, 8392894), (18769, 6861344), (30631, 4204256), (30688, 4196447), (37538, 3430672), (61262, 2102128), (75076, 1715336), (122524, 1051064), (131383, 980192), (150152, 857668), (214417, 600608), (245048, 525532), (262766, 490096), (300304, 428834)]