1281398808

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{6761}}^1$

素因数の和:6972

約数の個数: 64

約数和(自身を含む): 3286332000

約数和(自身を除く): 2004933192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 149, 159, 212, 298, 318, 424, 447, 596, 636, 894, 1192, 1272, 1788, 3576, 6761, 7897, 13522, 15794, 20283, 23691, 27044, 31588, 40566, 47382, 54088, 63176, 81132, 94764, 162264, 189528, 358333, 716666, 1007389, 1074999, 1433332, 2014778, 2149998, 2866664, 3022167, 4029556, 4299996, 6044334, 8059112, 8599992, 12088668, 24177336, 53391617, 106783234, 160174851, 213566468, 320349702, 427132936, 640699404, 1281398808]

約数ペア:

[(1, 1281398808), (2, 640699404), (3, 427132936), (4, 320349702), (6, 213566468), (8, 160174851), (12, 106783234), (24, 53391617), (53, 24177336), (106, 12088668), (149, 8599992), (159, 8059112), (212, 6044334), (298, 4299996), (318, 4029556), (424, 3022167), (447, 2866664), (596, 2149998), (636, 2014778), (894, 1433332), (1192, 1074999), (1272, 1007389), (1788, 716666), (3576, 358333), (6761, 189528), (7897, 162264), (13522, 94764), (15794, 81132), (20283, 63176), (23691, 54088), (27044, 47382), (31588, 40566)]