256572288

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31817}}^1$

素因数の和:31844

約数の個数: 96

約数和(自身を含む): 843813360

約数和(自身を除く): 587241072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 31817, 63634, 95451, 127268, 190902, 222719, 254536, 286353, 381804, 445438, 509072, 572706, 668157, 763608, 890876, 1018144, 1145412, 1336314, 1527216, 1781752, 2004471, 2036288, 2290824, 2672628, 3054432, 3563504, 4008942, 4072576, 4581648, 5345256, 6108864, 7127008, 8017884, 9163296, 10690512, 12217728, 14254016, 16035768, 18326592, 21381024, 28508032, 32071536, 36653184, 42762048, 64143072, 85524096, 128286144, 256572288]

約数ペア:

[(1, 256572288), (2, 128286144), (3, 85524096), (4, 64143072), (6, 42762048), (7, 36653184), (8, 32071536), (9, 28508032), (12, 21381024), (14, 18326592), (16, 16035768), (18, 14254016), (21, 12217728), (24, 10690512), (28, 9163296), (32, 8017884), (36, 7127008), (42, 6108864), (48, 5345256), (56, 4581648), (63, 4072576), (64, 4008942), (72, 3563504), (84, 3054432), (96, 2672628), (112, 2290824), (126, 2036288), (128, 2004471), (144, 1781752), (168, 1527216), (192, 1336314), (224, 1145412), (252, 1018144), (288, 890876), (336, 763608), (384, 668157), (448, 572706), (504, 509072), (576, 445438), (672, 381804), (896, 286353), (1008, 254536), (1152, 222719), (1344, 190902), (2016, 127268), (2688, 95451), (4032, 63634), (8064, 31817)]