129459472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1237}}^1$

素因数の和:1487

約数の個数: 40

約数和(自身を含む): 260356352

約数和(自身を除く): 130896880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 211, 248, 422, 496, 844, 1237, 1688, 2474, 3376, 4948, 6541, 9896, 13082, 19792, 26164, 38347, 52328, 76694, 104656, 153388, 261007, 306776, 522014, 613552, 1044028, 2088056, 4176112, 8091217, 16182434, 32364868, 64729736, 129459472]

約数ペア:

[(1, 129459472), (2, 64729736), (4, 32364868), (8, 16182434), (16, 8091217), (31, 4176112), (62, 2088056), (124, 1044028), (211, 613552), (248, 522014), (422, 306776), (496, 261007), (844, 153388), (1237, 104656), (1688, 76694), (2474, 52328), (3376, 38347), (4948, 26164), (6541, 19792), (9896, 13082)]