151621316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{811}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 331763712

約数和(自身を除く): 180142396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 607, 811, 1214, 1622, 2428, 3244, 4249, 5677, 6677, 8498, 8921, 11354, 13354, 16996, 17842, 22708, 26708, 35684, 46739, 62447, 93478, 124894, 186956, 249788, 492277, 984554, 1969108, 3445939, 5415047, 6891878, 10830094, 13783756, 21660188, 37905329, 75810658, 151621316]

約数ペア:

[(1, 151621316), (2, 75810658), (4, 37905329), (7, 21660188), (11, 13783756), (14, 10830094), (22, 6891878), (28, 5415047), (44, 3445939), (77, 1969108), (154, 984554), (308, 492277), (607, 249788), (811, 186956), (1214, 124894), (1622, 93478), (2428, 62447), (3244, 46739), (4249, 35684), (5677, 26708), (6677, 22708), (8498, 17842), (8921, 16996), (11354, 13354)]