260283296

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^2$

素因数の和:263

約数の個数: 108

約数和(自身を含む): 647679942

約数和(自身を除く): 387396646

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 113, 182, 196, 208, 224, 226, 364, 392, 416, 452, 637, 728, 784, 791, 904, 1274, 1456, 1469, 1568, 1582, 1808, 2548, 2912, 2938, 3164, 3616, 5096, 5537, 5876, 6328, 10192, 10283, 11074, 11752, 12656, 12769, 20384, 20566, 22148, 23504, 25312, 25538, 41132, 44296, 47008, 51076, 71981, 82264, 88592, 89383, 102152, 143962, 164528, 165997, 177184, 178766, 204304, 287924, 329056, 331994, 357532, 408608, 575848, 625681, 663988, 715064, 1151696, 1161979, 1251362, 1327976, 1430128, 2303392, 2323958, 2502724, 2655952, 2860256, 4647916, 5005448, 5311904, 8133853, 9295832, 10010896, 16267706, 18591664, 20021792, 32535412, 37183328, 65070824, 130141648, 260283296]

約数ペア:

[(1, 260283296), (2, 130141648), (4, 65070824), (7, 37183328), (8, 32535412), (13, 20021792), (14, 18591664), (16, 16267706), (26, 10010896), (28, 9295832), (32, 8133853), (49, 5311904), (52, 5005448), (56, 4647916), (91, 2860256), (98, 2655952), (104, 2502724), (112, 2323958), (113, 2303392), (182, 1430128), (196, 1327976), (208, 1251362), (224, 1161979), (226, 1151696), (364, 715064), (392, 663988), (416, 625681), (452, 575848), (637, 408608), (728, 357532), (784, 331994), (791, 329056), (904, 287924), (1274, 204304), (1456, 178766), (1469, 177184), (1568, 165997), (1582, 164528), (1808, 143962), (2548, 102152), (2912, 89383), (2938, 88592), (3164, 82264), (3616, 71981), (5096, 51076), (5537, 47008), (5876, 44296), (6328, 41132), (10192, 25538), (10283, 25312), (11074, 23504), (11752, 22148), (12656, 20566), (12769, 20384)]