277371136

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4993}}^1$

素因数の和:5047

約数の個数: 72

約数和(自身を含む): 653295104

約数和(自身を除く): 375923968

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, 4993, 6944, 7936, 9986, 13888, 19972, 27776, 34951, 39944, 55552, 69902, 79888, 139804, 154783, 159776, 279608, 309566, 319552, 559216, 619132, 639104, 1083481, 1118432, 1238264, 1278208, 2166962, 2236864, 2476528, 4333924, 4473728, 4953056, 8667848, 8947456, 9906112, 17335696, 19812224, 34671392, 39624448, 69342784, 138685568, 277371136]

約数ペア:

[(1, 277371136), (2, 138685568), (4, 69342784), (7, 39624448), (8, 34671392), (14, 19812224), (16, 17335696), (28, 9906112), (31, 8947456), (32, 8667848), (56, 4953056), (62, 4473728), (64, 4333924), (112, 2476528), (124, 2236864), (128, 2166962), (217, 1278208), (224, 1238264), (248, 1118432), (256, 1083481), (434, 639104), (448, 619132), (496, 559216), (868, 319552), (896, 309566), (992, 279608), (1736, 159776), (1792, 154783), (1984, 139804), (3472, 79888), (3968, 69902), (4993, 55552), (6944, 39944), (7936, 34951), (9986, 27776), (13888, 19972)]