57331456

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 148345344

約数和(自身を除く): 91013888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 107, 112, 128, 161, 182, 184, 208, 214, 224, 256, 299, 322, 364, 368, 416, 428, 448, 598, 644, 728, 736, 749, 832, 856, 896, 1196, 1288, 1391, 1456, 1472, 1498, 1664, 1712, 1792, 2093, 2392, 2461, 2576, 2782, 2912, 2944, 2996, 3328, 3424, 4186, 4784, 4922, 5152, 5564, 5824, 5888, 5992, 6848, 8372, 9568, 9737, 9844, 10304, 11128, 11648, 11984, 13696, 16744, 17227, 19136, 19474, 19688, 20608, 22256, 23296, 23968, 27392, 31993, 33488, 34454, 38272, 38948, 39376, 41216, 44512, 47936, 63986, 66976, 68908, 76544, 77896, 78752, 89024, 95872, 127972, 133952, 137816, 155792, 157504, 178048, 191744, 223951, 255944, 267904, 275632, 311584, 315008, 356096, 447902, 511888, 535808, 551264, 623168, 630016, 895804, 1023776, 1102528, 1246336, 1791608, 2047552, 2205056, 2492672, 3583216, 4095104, 4410112, 7166432, 8190208, 14332864, 28665728, 57331456]

約数ペア:

[(1, 57331456), (2, 28665728), (4, 14332864), (7, 8190208), (8, 7166432), (13, 4410112), (14, 4095104), (16, 3583216), (23, 2492672), (26, 2205056), (28, 2047552), (32, 1791608), (46, 1246336), (52, 1102528), (56, 1023776), (64, 895804), (91, 630016), (92, 623168), (104, 551264), (107, 535808), (112, 511888), (128, 447902), (161, 356096), (182, 315008), (184, 311584), (208, 275632), (214, 267904), (224, 255944), (256, 223951), (299, 191744), (322, 178048), (364, 157504), (368, 155792), (416, 137816), (428, 133952), (448, 127972), (598, 95872), (644, 89024), (728, 78752), (736, 77896), (749, 76544), (832, 68908), (856, 66976), (896, 63986), (1196, 47936), (1288, 44512), (1391, 41216), (1456, 39376), (1472, 38948), (1498, 38272), (1664, 34454), (1712, 33488), (1792, 31993), (2093, 27392), (2392, 23968), (2461, 23296), (2576, 22256), (2782, 20608), (2912, 19688), (2944, 19474), (2996, 19136), (3328, 17227), (3424, 16744), (4186, 13696), (4784, 11984), (4922, 11648), (5152, 11128), (5564, 10304), (5824, 9844), (5888, 9737), (5992, 9568), (6848, 8372)]