137435648

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1293

約数の個数: 80

約数和(自身を含む): 324217344

約数和(自身を除く): 186781696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1237, 1736, 1792, 1984, 2474, 3472, 3584, 3968, 4948, 6944, 7936, 8659, 9896, 13888, 15872, 17318, 19792, 27776, 34636, 38347, 39584, 55552, 69272, 76694, 79168, 111104, 138544, 153388, 158336, 268429, 277088, 306776, 316672, 536858, 554176, 613552, 633344, 1073716, 1108352, 1227104, 2147432, 2216704, 2454208, 4294864, 4433408, 4908416, 8589728, 9816832, 17179456, 19633664, 34358912, 68717824, 137435648]

約数ペア:

[(1, 137435648), (2, 68717824), (4, 34358912), (7, 19633664), (8, 17179456), (14, 9816832), (16, 8589728), (28, 4908416), (31, 4433408), (32, 4294864), (56, 2454208), (62, 2216704), (64, 2147432), (112, 1227104), (124, 1108352), (128, 1073716), (217, 633344), (224, 613552), (248, 554176), (256, 536858), (434, 316672), (448, 306776), (496, 277088), (512, 268429), (868, 158336), (896, 153388), (992, 138544), (1237, 111104), (1736, 79168), (1792, 76694), (1984, 69272), (2474, 55552), (3472, 39584), (3584, 38347), (3968, 34636), (4948, 27776), (6944, 19792), (7936, 17318), (8659, 15872), (9896, 13888)]