129469328

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1395

約数の個数: 40

約数和(自身を含む): 257509560

約数和(自身を除く): 128040232

約数列:

[1, 2, 4, 8, 16, 61, 109, 122, 218, 244, 436, 488, 872, 976, 1217, 1744, 2434, 4868, 6649, 9736, 13298, 19472, 26596, 53192, 74237, 106384, 132653, 148474, 265306, 296948, 530612, 593896, 1061224, 1187792, 2122448, 8091833, 16183666, 32367332, 64734664, 129469328]

約数ペア:

[(1, 129469328), (2, 64734664), (4, 32367332), (8, 16183666), (16, 8091833), (61, 2122448), (109, 1187792), (122, 1061224), (218, 593896), (244, 530612), (436, 296948), (488, 265306), (872, 148474), (976, 132653), (1217, 106384), (1744, 74237), (2434, 53192), (4868, 26596), (6649, 19472), (9736, 13298)]