2864896

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 54

約数和(自身を含む): 6230112

約数和(自身を除く): 3365216

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 361, 496, 589, 608, 722, 992, 1178, 1216, 1444, 1984, 2356, 2432, 2888, 3968, 4712, 4864, 5776, 7936, 9424, 11191, 11552, 18848, 22382, 23104, 37696, 44764, 46208, 75392, 89528, 92416, 150784, 179056, 358112, 716224, 1432448, 2864896]

約数ペア:

[(1, 2864896), (2, 1432448), (4, 716224), (8, 358112), (16, 179056), (19, 150784), (31, 92416), (32, 89528), (38, 75392), (62, 46208), (64, 44764), (76, 37696), (124, 23104), (128, 22382), (152, 18848), (248, 11552), (256, 11191), (304, 9424), (361, 7936), (496, 5776), (589, 4864), (608, 4712), (722, 3968), (992, 2888), (1178, 2432), (1216, 2356), (1444, 1984)]