257679072

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127817}}^1$

素因数の和:127840

約数の個数: 72

約数和(自身を含む): 837463536

約数和(自身を除く): 579784464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 127817, 255634, 383451, 511268, 766902, 894719, 1022536, 1150353, 1533804, 1789438, 2045072, 2300706, 2684157, 3067608, 3578876, 4090144, 4601412, 5368314, 6135216, 7157752, 8052471, 9202824, 10736628, 12270432, 14315504, 16104942, 18405648, 21473256, 28631008, 32209884, 36811296, 42946512, 64419768, 85893024, 128839536, 257679072]

約数ペア:

[(1, 257679072), (2, 128839536), (3, 85893024), (4, 64419768), (6, 42946512), (7, 36811296), (8, 32209884), (9, 28631008), (12, 21473256), (14, 18405648), (16, 16104942), (18, 14315504), (21, 12270432), (24, 10736628), (28, 9202824), (32, 8052471), (36, 7157752), (42, 6135216), (48, 5368314), (56, 4601412), (63, 4090144), (72, 3578876), (84, 3067608), (96, 2684157), (112, 2300706), (126, 2045072), (144, 1789438), (168, 1533804), (224, 1150353), (252, 1022536), (288, 894719), (336, 766902), (504, 511268), (672, 383451), (1008, 255634), (2016, 127817)]