155581504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2791}}^1$

素因数の和:2883

約数の個数: 56

約数和(自身を含む): 337563968

約数和(自身を除く): 181982464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 536, 832, 871, 1072, 1742, 2144, 2791, 3484, 4288, 5582, 6968, 11164, 13936, 22328, 27872, 36283, 44656, 55744, 72566, 89312, 145132, 178624, 186997, 290264, 373994, 580528, 747988, 1161056, 1495976, 2322112, 2430961, 2991952, 4861922, 5983904, 9723844, 11967808, 19447688, 38895376, 77790752, 155581504]

約数ペア:

[(1, 155581504), (2, 77790752), (4, 38895376), (8, 19447688), (13, 11967808), (16, 9723844), (26, 5983904), (32, 4861922), (52, 2991952), (64, 2430961), (67, 2322112), (104, 1495976), (134, 1161056), (208, 747988), (268, 580528), (416, 373994), (536, 290264), (832, 186997), (871, 178624), (1072, 145132), (1742, 89312), (2144, 72566), (2791, 55744), (3484, 44656), (4288, 36283), (5582, 27872), (6968, 22328), (11164, 13936)]