304389728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21767}}^1$

素因数の和:21819

約数の個数: 48

約数和(自身を含む): 658264320

約数和(自身を除く): 353874592

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 3496, 6992, 13984, 21767, 43534, 87068, 174136, 348272, 413573, 500641, 696544, 827146, 1001282, 1654292, 2002564, 3308584, 4005128, 6617168, 8010256, 9512179, 13234336, 16020512, 19024358, 38048716, 76097432, 152194864, 304389728]

約数ペア:

[(1, 304389728), (2, 152194864), (4, 76097432), (8, 38048716), (16, 19024358), (19, 16020512), (23, 13234336), (32, 9512179), (38, 8010256), (46, 6617168), (76, 4005128), (92, 3308584), (152, 2002564), (184, 1654292), (304, 1001282), (368, 827146), (437, 696544), (608, 500641), (736, 413573), (874, 348272), (1748, 174136), (3496, 87068), (6992, 43534), (13984, 21767)]