281638656

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{9403}}^1$

素因数の和:9438

約数の個数: 108

約数和(自身を含む): 874590808

約数和(自身を除く): 592952152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 3328, 3744, 4992, 7488, 9403, 9984, 14976, 18806, 28209, 29952, 37612, 56418, 75224, 84627, 112836, 122239, 150448, 169254, 225672, 244478, 300896, 338508, 366717, 451344, 488956, 601792, 677016, 733434, 902688, 977912, 1100151, 1203584, 1354032, 1466868, 1805376, 1955824, 2200302, 2407168, 2708064, 2933736, 3610752, 3911648, 4400604, 5416128, 5867472, 7221504, 7823296, 8801208, 10832256, 11734944, 15646592, 17602416, 21664512, 23469888, 31293184, 35204832, 46939776, 70409664, 93879552, 140819328, 281638656]

約数ペア:

[(1, 281638656), (2, 140819328), (3, 93879552), (4, 70409664), (6, 46939776), (8, 35204832), (9, 31293184), (12, 23469888), (13, 21664512), (16, 17602416), (18, 15646592), (24, 11734944), (26, 10832256), (32, 8801208), (36, 7823296), (39, 7221504), (48, 5867472), (52, 5416128), (64, 4400604), (72, 3911648), (78, 3610752), (96, 2933736), (104, 2708064), (117, 2407168), (128, 2200302), (144, 1955824), (156, 1805376), (192, 1466868), (208, 1354032), (234, 1203584), (256, 1100151), (288, 977912), (312, 902688), (384, 733434), (416, 677016), (468, 601792), (576, 488956), (624, 451344), (768, 366717), (832, 338508), (936, 300896), (1152, 244478), (1248, 225672), (1664, 169254), (1872, 150448), (2304, 122239), (2496, 112836), (3328, 84627), (3744, 75224), (4992, 56418), (7488, 37612), (9403, 29952), (9984, 28209), (14976, 18806)]