156923128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{3119}}^1$

素因数の和:3475

約数の個数: 32

約数和(自身を含む): 310752000

約数和(自身を除く): 153828872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 331, 662, 1324, 2648, 3119, 6238, 6289, 12476, 12578, 24952, 25156, 50312, 59261, 118522, 237044, 474088, 1032389, 2064778, 4129556, 8259112, 19615391, 39230782, 78461564, 156923128]

約数ペア:

[(1, 156923128), (2, 78461564), (4, 39230782), (8, 19615391), (19, 8259112), (38, 4129556), (76, 2064778), (152, 1032389), (331, 474088), (662, 237044), (1324, 118522), (2648, 59261), (3119, 50312), (6238, 25156), (6289, 24952), (12476, 12578)]