129225856

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1197

約数の個数: 64

約数和(自身を含む): 275155200

約数和(自身を除く): 145929344

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 464, 496, 899, 928, 992, 1123, 1798, 1856, 1984, 2246, 3596, 3712, 3968, 4492, 7192, 8984, 14384, 17968, 28768, 32567, 34813, 35936, 57536, 65134, 69626, 71872, 115072, 130268, 139252, 143744, 260536, 278504, 521072, 557008, 1009577, 1042144, 1114016, 2019154, 2084288, 2228032, 4038308, 4168576, 4456064, 8076616, 16153232, 32306464, 64612928, 129225856]

約数ペア:

[(1, 129225856), (2, 64612928), (4, 32306464), (8, 16153232), (16, 8076616), (29, 4456064), (31, 4168576), (32, 4038308), (58, 2228032), (62, 2084288), (64, 2019154), (116, 1114016), (124, 1042144), (128, 1009577), (232, 557008), (248, 521072), (464, 278504), (496, 260536), (899, 143744), (928, 139252), (992, 130268), (1123, 115072), (1798, 71872), (1856, 69626), (1984, 65134), (2246, 57536), (3596, 35936), (3712, 34813), (3968, 32567), (4492, 28768), (7192, 17968), (8984, 14384)]