1224128

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:660

約数の個数: 28

約数和(自身を含む): 2511552

約数和(自身を除く): 1287424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 617, 992, 1234, 1984, 2468, 4936, 9872, 19127, 19744, 38254, 39488, 76508, 153016, 306032, 612064, 1224128]

約数ペア:

[(1, 1224128), (2, 612064), (4, 306032), (8, 153016), (16, 76508), (31, 39488), (32, 38254), (62, 19744), (64, 19127), (124, 9872), (248, 4936), (496, 2468), (617, 1984), (992, 1234)]