137956448

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19867}}^1$

素因数の和:19915

約数の個数: 48

約数和(自身を含む): 320431104

約数和(自身を除く): 182474656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 19867, 39734, 79468, 139069, 158936, 278138, 317872, 556276, 615877, 635744, 1112552, 1231754, 2225104, 2463508, 4311139, 4450208, 4927016, 8622278, 9854032, 17244556, 19708064, 34489112, 68978224, 137956448]

約数ペア:

[(1, 137956448), (2, 68978224), (4, 34489112), (7, 19708064), (8, 17244556), (14, 9854032), (16, 8622278), (28, 4927016), (31, 4450208), (32, 4311139), (56, 2463508), (62, 2225104), (112, 1231754), (124, 1112552), (217, 635744), (224, 615877), (248, 556276), (434, 317872), (496, 278138), (868, 158936), (992, 139069), (1736, 79468), (3472, 39734), (6944, 19867)]