438394712

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 957035520

約数和(自身を除く): 518640808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 257, 332, 367, 514, 581, 664, 734, 1028, 1162, 1468, 1799, 2056, 2324, 2569, 2936, 3598, 4648, 5138, 7196, 10276, 14392, 20552, 21331, 30461, 42662, 60922, 85324, 94319, 121844, 149317, 170648, 188638, 213227, 243688, 298634, 377276, 426454, 597268, 660233, 754552, 852908, 1194536, 1320466, 1705816, 2640932, 5281864, 7828477, 15656954, 31313908, 54799339, 62627816, 109598678, 219197356, 438394712]

約数ペア:

[(1, 438394712), (2, 219197356), (4, 109598678), (7, 62627816), (8, 54799339), (14, 31313908), (28, 15656954), (56, 7828477), (83, 5281864), (166, 2640932), (257, 1705816), (332, 1320466), (367, 1194536), (514, 852908), (581, 754552), (664, 660233), (734, 597268), (1028, 426454), (1162, 377276), (1468, 298634), (1799, 243688), (2056, 213227), (2324, 188638), (2569, 170648), (2936, 149317), (3598, 121844), (4648, 94319), (5138, 85324), (7196, 60922), (10276, 42662), (14392, 30461), (20552, 21331)]