279269395654

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{112139}}^1$

素因数の和:112488

約数の個数: 32

約数和(自身を含む): 431761428000

約数和(自身を除く): 152492032346

約数列:

[1, 2, 61, 122, 137, 149, 274, 298, 8357, 9089, 16714, 18178, 20413, 40826, 112139, 224278, 1245193, 2490386, 6840479, 13680958, 15363043, 16708711, 30726086, 33417422, 937145623, 1019231371, 1874291246, 2038462742, 2289093407, 4578186814, 139634697827, 279269395654]

約数ペア:

[(1, 279269395654), (2, 139634697827), (61, 4578186814), (122, 2289093407), (137, 2038462742), (149, 1874291246), (274, 1019231371), (298, 937145623), (8357, 33417422), (9089, 30726086), (16714, 16708711), (18178, 15363043), (20413, 13680958), (40826, 6840479), (112139, 2490386), (224278, 1245193)]