249595136

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4547

約数の個数: 72

約数和(自身を含む): 587887104

約数和(自身を除く): 338291968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 4493, 6944, 7936, 8986, 13888, 17972, 27776, 31451, 35944, 55552, 62902, 71888, 125804, 139283, 143776, 251608, 278566, 287552, 503216, 557132, 575104, 974981, 1006432, 1114264, 1150208, 1949962, 2012864, 2228528, 3899924, 4025728, 4457056, 7799848, 8051456, 8914112, 15599696, 17828224, 31199392, 35656448, 62398784, 124797568, 249595136]

約数ペア:

[(1, 249595136), (2, 124797568), (4, 62398784), (7, 35656448), (8, 31199392), (14, 17828224), (16, 15599696), (28, 8914112), (31, 8051456), (32, 7799848), (56, 4457056), (62, 4025728), (64, 3899924), (112, 2228528), (124, 2012864), (128, 1949962), (217, 1150208), (224, 1114264), (248, 1006432), (256, 974981), (434, 575104), (448, 557132), (496, 503216), (868, 287552), (896, 278566), (992, 251608), (1736, 143776), (1792, 139283), (1984, 125804), (3472, 71888), (3968, 62902), (4493, 55552), (6944, 35944), (7936, 31451), (8986, 27776), (13888, 17972)]