642652416

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{39847}}^1$

素因数の和:39876

約数の個数: 108

約数和(自身を含む): 2117682112

約数和(自身を除く): 1475029696

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, 39847, 79694, 119541, 159388, 239082, 278929, 318776, 358623, 478164, 557858, 637552, 717246, 836787, 956328, 1115716, 1275104, 1434492, 1673574, 1912656, 2231432, 2510361, 2550208, 2868984, 3347148, 3825312, 4462864, 5020722, 5100416, 5737968, 6694296, 7650624, 8925728, 10041444, 10200832, 11475936, 13388592, 15301248, 17851456, 20082888, 22951872, 26777184, 30602496, 35702912, 40165776, 45903744, 53554368, 71405824, 80331552, 91807488, 107108736, 160663104, 214217472, 321326208, 642652416]

約数ペア:

[(1, 642652416), (2, 321326208), (3, 214217472), (4, 160663104), (6, 107108736), (7, 91807488), (8, 80331552), (9, 71405824), (12, 53554368), (14, 45903744), (16, 40165776), (18, 35702912), (21, 30602496), (24, 26777184), (28, 22951872), (32, 20082888), (36, 17851456), (42, 15301248), (48, 13388592), (56, 11475936), (63, 10200832), (64, 10041444), (72, 8925728), (84, 7650624), (96, 6694296), (112, 5737968), (126, 5100416), (128, 5020722), (144, 4462864), (168, 3825312), (192, 3347148), (224, 2868984), (252, 2550208), (256, 2510361), (288, 2231432), (336, 1912656), (384, 1673574), (448, 1434492), (504, 1275104), (576, 1115716), (672, 956328), (768, 836787), (896, 717246), (1008, 637552), (1152, 557858), (1344, 478164), (1792, 358623), (2016, 318776), (2304, 278929), (2688, 239082), (4032, 159388), (5376, 119541), (8064, 79694), (16128, 39847)]