309382528

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26561}}^1$

素因数の和:26595

約数の個数: 64

約数和(自身を含む): 758610720

約数和(自身を除く): 449228192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 26561, 53122, 106244, 185927, 212488, 345293, 371854, 424976, 690586, 743708, 849952, 1381172, 1487416, 1699904, 2417051, 2762344, 2974832, 3399808, 4834102, 5524688, 5949664, 9668204, 11049376, 11899328, 19336408, 22098752, 23798656, 38672816, 44197504, 77345632, 154691264, 309382528]

約数ペア:

[(1, 309382528), (2, 154691264), (4, 77345632), (7, 44197504), (8, 38672816), (13, 23798656), (14, 22098752), (16, 19336408), (26, 11899328), (28, 11049376), (32, 9668204), (52, 5949664), (56, 5524688), (64, 4834102), (91, 3399808), (104, 2974832), (112, 2762344), (128, 2417051), (182, 1699904), (208, 1487416), (224, 1381172), (364, 849952), (416, 743708), (448, 690586), (728, 424976), (832, 371854), (896, 345293), (1456, 212488), (1664, 185927), (2912, 106244), (5824, 53122), (11648, 26561)]