348534968

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 692664000

約数和(自身を除く): 344129032

約数列:

[1, 2, 4, 8, 37, 61, 74, 97, 122, 148, 194, 199, 244, 296, 388, 398, 488, 776, 796, 1592, 2257, 3589, 4514, 5917, 7178, 7363, 9028, 11834, 12139, 14356, 14726, 18056, 19303, 23668, 24278, 28712, 29452, 38606, 47336, 48556, 58904, 77212, 97112, 154424, 218929, 437858, 449143, 714211, 875716, 898286, 1177483, 1428422, 1751432, 1796572, 2354966, 2856844, 3593144, 4709932, 5713688, 9419864, 43566871, 87133742, 174267484, 348534968]

約数ペア:

[(1, 348534968), (2, 174267484), (4, 87133742), (8, 43566871), (37, 9419864), (61, 5713688), (74, 4709932), (97, 3593144), (122, 2856844), (148, 2354966), (194, 1796572), (199, 1751432), (244, 1428422), (296, 1177483), (388, 898286), (398, 875716), (488, 714211), (776, 449143), (796, 437858), (1592, 218929), (2257, 154424), (3589, 97112), (4514, 77212), (5917, 58904), (7178, 48556), (7363, 47336), (9028, 38606), (11834, 29452), (12139, 28712), (14356, 24278), (14726, 23668), (18056, 19303)]