393299356

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 745758720

約数和(自身を除く): 352459364

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 239, 478, 577, 713, 956, 1154, 1426, 2308, 2852, 5497, 7409, 10994, 13271, 14818, 17887, 21988, 26542, 29636, 35774, 53084, 71548, 137903, 170407, 275806, 340814, 411401, 551612, 681628, 822802, 1645604, 3171769, 4274993, 6343538, 8549986, 12687076, 17099972, 98324839, 196649678, 393299356]

約数ペア:

[(1, 393299356), (2, 196649678), (4, 98324839), (23, 17099972), (31, 12687076), (46, 8549986), (62, 6343538), (92, 4274993), (124, 3171769), (239, 1645604), (478, 822802), (577, 681628), (713, 551612), (956, 411401), (1154, 340814), (1426, 275806), (2308, 170407), (2852, 137903), (5497, 71548), (7409, 53084), (10994, 35774), (13271, 29636), (14818, 26542), (17887, 21988)]