51953408

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 113834448

約数和(自身を除く): 61881040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 233, 256, 268, 416, 466, 536, 832, 871, 932, 1072, 1664, 1742, 1864, 2144, 3029, 3328, 3484, 3728, 4288, 6058, 6968, 7456, 8576, 12116, 13936, 14912, 15611, 17152, 24232, 27872, 29824, 31222, 48464, 55744, 59648, 62444, 96928, 111488, 124888, 193856, 202943, 222976, 249776, 387712, 405886, 499552, 775424, 811772, 999104, 1623544, 1998208, 3247088, 3996416, 6494176, 12988352, 25976704, 51953408]

約数ペア:

[(1, 51953408), (2, 25976704), (4, 12988352), (8, 6494176), (13, 3996416), (16, 3247088), (26, 1998208), (32, 1623544), (52, 999104), (64, 811772), (67, 775424), (104, 499552), (128, 405886), (134, 387712), (208, 249776), (233, 222976), (256, 202943), (268, 193856), (416, 124888), (466, 111488), (536, 96928), (832, 62444), (871, 59648), (932, 55744), (1072, 48464), (1664, 31222), (1742, 29824), (1864, 27872), (2144, 24232), (3029, 17152), (3328, 15611), (3484, 14912), (3728, 13936), (4288, 12116), (6058, 8576), (6968, 7456)]