2641513728

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{491353}}^1$

素因数の和:491379

約数の個数: 72

約数和(自身を含む): 8034620608

約数和(自身を除く): 5393106880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 491353, 982706, 1474059, 1965412, 2948118, 3439471, 3930824, 5896236, 6878942, 7861648, 10318413, 11792472, 13757884, 15723296, 20636826, 23584944, 27515768, 31446592, 41273652, 47169888, 55031536, 62893184, 82547304, 94339776, 110063072, 125786368, 165094608, 188679552, 220126144, 330189216, 377359104, 440252288, 660378432, 880504576, 1320756864, 2641513728]

約数ペア:

[(1, 2641513728), (2, 1320756864), (3, 880504576), (4, 660378432), (6, 440252288), (7, 377359104), (8, 330189216), (12, 220126144), (14, 188679552), (16, 165094608), (21, 125786368), (24, 110063072), (28, 94339776), (32, 82547304), (42, 62893184), (48, 55031536), (56, 47169888), (64, 41273652), (84, 31446592), (96, 27515768), (112, 23584944), (128, 20636826), (168, 15723296), (192, 13757884), (224, 11792472), (256, 10318413), (336, 7861648), (384, 6878942), (448, 5896236), (672, 3930824), (768, 3439471), (896, 2948118), (1344, 1965412), (1792, 1474059), (2688, 982706), (5376, 491353)]