8678664568

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2122961}}^1$

素因数の和:2123047

約数の個数: 32

約数和(自身を含む): 18851902560

約数和(自身を除く): 10173237992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 2122961, 4245922, 8491844, 14860727, 16983688, 29721454, 59442908, 118885816, 154976153, 309952306, 619904612, 1084833071, 1239809224, 2169666142, 4339332284, 8678664568]

約数ペア:

[(1, 8678664568), (2, 4339332284), (4, 2169666142), (7, 1239809224), (8, 1084833071), (14, 619904612), (28, 309952306), (56, 154976153), (73, 118885816), (146, 59442908), (292, 29721454), (511, 16983688), (584, 14860727), (1022, 8491844), (2044, 4245922), (4088, 2122961)]