2647702848

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{281431}}^1$

素因数の和:281460

約数の個数: 84

約数和(自身を含む): 8149144992

約数和(自身を除く): 5501442144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 281431, 562862, 844293, 1125724, 1688586, 1970017, 2251448, 3377172, 3940034, 4502896, 5910051, 6754344, 7880068, 9005792, 11820102, 13508688, 13790119, 15760136, 18011584, 23640204, 27017376, 27580238, 31520272, 41370357, 47280408, 54034752, 55160476, 63040544, 82740714, 94560816, 110320952, 126081088, 165481428, 189121632, 220641904, 330962856, 378243264, 441283808, 661925712, 882567616, 1323851424, 2647702848]

約数ペア:

[(1, 2647702848), (2, 1323851424), (3, 882567616), (4, 661925712), (6, 441283808), (7, 378243264), (8, 330962856), (12, 220641904), (14, 189121632), (16, 165481428), (21, 126081088), (24, 110320952), (28, 94560816), (32, 82740714), (42, 63040544), (48, 55160476), (49, 54034752), (56, 47280408), (64, 41370357), (84, 31520272), (96, 27580238), (98, 27017376), (112, 23640204), (147, 18011584), (168, 15760136), (192, 13790119), (196, 13508688), (224, 11820102), (294, 9005792), (336, 7880068), (392, 6754344), (448, 5910051), (588, 4502896), (672, 3940034), (784, 3377172), (1176, 2251448), (1344, 1970017), (1568, 1688586), (2352, 1125724), (3136, 844293), (4704, 562862), (9408, 281431)]