291237856

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1104

約数の個数: 96

約数和(自身を含む): 713276928

約数和(自身を除く): 422039072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 103, 104, 112, 182, 206, 208, 224, 364, 412, 416, 721, 728, 824, 971, 1339, 1442, 1456, 1648, 1942, 2678, 2884, 2912, 3296, 3884, 5356, 5768, 6797, 7768, 9373, 10712, 11536, 12623, 13594, 15536, 18746, 21424, 23072, 25246, 27188, 31072, 37492, 42848, 50492, 54376, 74984, 88361, 100013, 100984, 108752, 149968, 176722, 200026, 201968, 217504, 299936, 353444, 400052, 403936, 700091, 706888, 800104, 1300169, 1400182, 1413776, 1600208, 2600338, 2800364, 2827552, 3200416, 5200676, 5600728, 9101183, 10401352, 11201456, 18202366, 20802704, 22402912, 36404732, 41605408, 72809464, 145618928, 291237856]

約数ペア:

[(1, 291237856), (2, 145618928), (4, 72809464), (7, 41605408), (8, 36404732), (13, 22402912), (14, 20802704), (16, 18202366), (26, 11201456), (28, 10401352), (32, 9101183), (52, 5600728), (56, 5200676), (91, 3200416), (103, 2827552), (104, 2800364), (112, 2600338), (182, 1600208), (206, 1413776), (208, 1400182), (224, 1300169), (364, 800104), (412, 706888), (416, 700091), (721, 403936), (728, 400052), (824, 353444), (971, 299936), (1339, 217504), (1442, 201968), (1456, 200026), (1648, 176722), (1942, 149968), (2678, 108752), (2884, 100984), (2912, 100013), (3296, 88361), (3884, 74984), (5356, 54376), (5768, 50492), (6797, 42848), (7768, 37492), (9373, 31072), (10712, 27188), (11536, 25246), (12623, 23072), (13594, 21424), (15536, 18746)]