275926784

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4967}}^1$

素因数の和:5021

約数の個数: 72

約数和(自身を含む): 649893888

約数和(自身を除く): 373967104

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, 4967, 6944, 7936, 9934, 13888, 19868, 27776, 34769, 39736, 55552, 69538, 79472, 139076, 153977, 158944, 278152, 307954, 317888, 556304, 615908, 635776, 1077839, 1112608, 1231816, 1271552, 2155678, 2225216, 2463632, 4311356, 4450432, 4927264, 8622712, 8900864, 9854528, 17245424, 19709056, 34490848, 39418112, 68981696, 137963392, 275926784]

約数ペア:

[(1, 275926784), (2, 137963392), (4, 68981696), (7, 39418112), (8, 34490848), (14, 19709056), (16, 17245424), (28, 9854528), (31, 8900864), (32, 8622712), (56, 4927264), (62, 4450432), (64, 4311356), (112, 2463632), (124, 2225216), (128, 2155678), (217, 1271552), (224, 1231816), (248, 1112608), (256, 1077839), (434, 635776), (448, 615908), (496, 556304), (868, 317888), (896, 307954), (992, 278152), (1736, 158944), (1792, 153977), (1984, 139076), (3472, 79472), (3968, 69538), (4967, 55552), (6944, 39736), (7936, 34769), (9934, 27776), (13888, 19868)]