440064

素因数分解:

$2^8\times 3^2\times {\mathrm{191}}^1$

素因数の和:213

約数の個数: 54

約数和(自身を含む): 1275456

約数和(自身を除く): 835392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 191, 192, 256, 288, 382, 384, 573, 576, 764, 768, 1146, 1152, 1528, 1719, 2292, 2304, 3056, 3438, 4584, 6112, 6876, 9168, 12224, 13752, 18336, 24448, 27504, 36672, 48896, 55008, 73344, 110016, 146688, 220032, 440064]

約数ペア:

[(1, 440064), (2, 220032), (3, 146688), (4, 110016), (6, 73344), (8, 55008), (9, 48896), (12, 36672), (16, 27504), (18, 24448), (24, 18336), (32, 13752), (36, 12224), (48, 9168), (64, 6876), (72, 6112), (96, 4584), (128, 3438), (144, 3056), (191, 2304), (192, 2292), (256, 1719), (288, 1528), (382, 1152), (384, 1146), (573, 768), (576, 764)]