1261504512

素因数分解:

$2^{11}\times 3^2\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 3689185500

約数和(自身を除く): 2427680988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 89, 96, 128, 144, 178, 192, 256, 267, 288, 356, 384, 512, 534, 576, 712, 768, 769, 801, 1024, 1068, 1152, 1424, 1536, 1538, 1602, 2048, 2136, 2304, 2307, 2848, 3072, 3076, 3204, 4272, 4608, 4614, 5696, 6144, 6152, 6408, 6921, 8544, 9216, 9228, 11392, 12304, 12816, 13842, 17088, 18432, 18456, 22784, 24608, 25632, 27684, 34176, 36912, 45568, 49216, 51264, 55368, 68352, 68441, 73824, 91136, 98432, 102528, 110736, 136704, 136882, 147648, 182272, 196864, 205056, 205323, 221472, 273408, 273764, 295296, 393728, 410112, 410646, 442944, 546816, 547528, 590592, 615969, 787456, 820224, 821292, 885888, 1095056, 1181184, 1231938, 1574912, 1640448, 1642584, 1771776, 2190112, 2362368, 2463876, 3285168, 3543552, 4380224, 4724736, 4927752, 6570336, 7087104, 8760448, 9855504, 13140672, 14174208, 17520896, 19711008, 26281344, 35041792, 39422016, 52562688, 70083584, 78844032, 105125376, 140167168, 157688064, 210250752, 315376128, 420501504, 630752256, 1261504512]

約数ペア:

[(1, 1261504512), (2, 630752256), (3, 420501504), (4, 315376128), (6, 210250752), (8, 157688064), (9, 140167168), (12, 105125376), (16, 78844032), (18, 70083584), (24, 52562688), (32, 39422016), (36, 35041792), (48, 26281344), (64, 19711008), (72, 17520896), (89, 14174208), (96, 13140672), (128, 9855504), (144, 8760448), (178, 7087104), (192, 6570336), (256, 4927752), (267, 4724736), (288, 4380224), (356, 3543552), (384, 3285168), (512, 2463876), (534, 2362368), (576, 2190112), (712, 1771776), (768, 1642584), (769, 1640448), (801, 1574912), (1024, 1231938), (1068, 1181184), (1152, 1095056), (1424, 885888), (1536, 821292), (1538, 820224), (1602, 787456), (2048, 615969), (2136, 590592), (2304, 547528), (2307, 546816), (2848, 442944), (3072, 410646), (3076, 410112), (3204, 393728), (4272, 295296), (4608, 273764), (4614, 273408), (5696, 221472), (6144, 205323), (6152, 205056), (6408, 196864), (6921, 182272), (8544, 147648), (9216, 136882), (9228, 136704), (11392, 110736), (12304, 102528), (12816, 98432), (13842, 91136), (17088, 73824), (18432, 68441), (18456, 68352), (22784, 55368), (24608, 51264), (25632, 49216), (27684, 45568), (34176, 36912)]