53218816

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:535

約数の個数: 80

約数和(自身を含む): 125706240

約数和(自身を除く): 72487424

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, 479, 496, 512, 868, 896, 958, 992, 1736, 1792, 1916, 1984, 3353, 3472, 3584, 3832, 3968, 6706, 6944, 7664, 7936, 13412, 13888, 14849, 15328, 15872, 26824, 27776, 29698, 30656, 53648, 55552, 59396, 61312, 103943, 107296, 111104, 118792, 122624, 207886, 214592, 237584, 245248, 415772, 429184, 475168, 831544, 858368, 950336, 1663088, 1716736, 1900672, 3326176, 3801344, 6652352, 7602688, 13304704, 26609408, 53218816]

約数ペア:

[(1, 53218816), (2, 26609408), (4, 13304704), (7, 7602688), (8, 6652352), (14, 3801344), (16, 3326176), (28, 1900672), (31, 1716736), (32, 1663088), (56, 950336), (62, 858368), (64, 831544), (112, 475168), (124, 429184), (128, 415772), (217, 245248), (224, 237584), (248, 214592), (256, 207886), (434, 122624), (448, 118792), (479, 111104), (496, 107296), (512, 103943), (868, 61312), (896, 59396), (958, 55552), (992, 53648), (1736, 30656), (1792, 29698), (1916, 27776), (1984, 26824), (3353, 15872), (3472, 15328), (3584, 14849), (3832, 13888), (3968, 13412), (6706, 7936), (6944, 7664)]