328156416

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{20347}}^1$

素因数の和:20376

約数の個数: 108

約数和(自身を含む): 1081374112

約数和(自身を除く): 753217696

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, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 20347, 40694, 61041, 81388, 122082, 142429, 162776, 183123, 244164, 284858, 325552, 366246, 427287, 488328, 569716, 651104, 732492, 854574, 976656, 1139432, 1281861, 1302208, 1464984, 1709148, 1953312, 2278864, 2563722, 2604416, 2929968, 3418296, 3906624, 4557728, 5127444, 5208832, 5859936, 6836592, 7813248, 9115456, 10254888, 11719872, 13673184, 15626496, 18230912, 20509776, 23439744, 27346368, 36461824, 41019552, 46879488, 54692736, 82039104, 109385472, 164078208, 328156416]

約数ペア:

[(1, 328156416), (2, 164078208), (3, 109385472), (4, 82039104), (6, 54692736), (7, 46879488), (8, 41019552), (9, 36461824), (12, 27346368), (14, 23439744), (16, 20509776), (18, 18230912), (21, 15626496), (24, 13673184), (28, 11719872), (32, 10254888), (36, 9115456), (42, 7813248), (48, 6836592), (56, 5859936), (63, 5208832), (64, 5127444), (72, 4557728), (84, 3906624), (96, 3418296), (112, 2929968), (126, 2604416), (128, 2563722), (144, 2278864), (168, 1953312), (192, 1709148), (224, 1464984), (252, 1302208), (256, 1281861), (288, 1139432), (336, 976656), (384, 854574), (448, 732492), (504, 651104), (576, 569716), (672, 488328), (768, 427287), (896, 366246), (1008, 325552), (1152, 284858), (1344, 244164), (1792, 183123), (2016, 162776), (2304, 142429), (2688, 122082), (4032, 81388), (5376, 61041), (8064, 40694), (16128, 20347)]