148608538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 258080256

約数和(自身を除く): 109471718

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 223, 247, 361, 446, 494, 722, 923, 1349, 1846, 2698, 2899, 4237, 4693, 5798, 8474, 9386, 15833, 17537, 25631, 31666, 35074, 51262, 55081, 80503, 110162, 161006, 205829, 300827, 333203, 411658, 601654, 666406, 1046539, 2093078, 3910751, 5715713, 7821502, 11431426, 74304269, 148608538]

約数ペア:

[(1, 148608538), (2, 74304269), (13, 11431426), (19, 7821502), (26, 5715713), (38, 3910751), (71, 2093078), (142, 1046539), (223, 666406), (247, 601654), (361, 411658), (446, 333203), (494, 300827), (722, 205829), (923, 161006), (1349, 110162), (1846, 80503), (2698, 55081), (2899, 51262), (4237, 35074), (4693, 31666), (5798, 25631), (8474, 17537), (9386, 15833)]