290337216

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:718

約数の個数: 112

約数和(自身を含む): 832189344

約数和(自身を除く): 541852128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 293, 312, 397, 416, 586, 624, 794, 832, 879, 1172, 1191, 1248, 1588, 1758, 2344, 2382, 2496, 3176, 3516, 3809, 4688, 4764, 5161, 6352, 7032, 7618, 9376, 9528, 10322, 11427, 12704, 14064, 15236, 15483, 18752, 19056, 20644, 22854, 25408, 28128, 30472, 30966, 38112, 41288, 45708, 56256, 60944, 61932, 76224, 82576, 91416, 116321, 121888, 123864, 165152, 182832, 232642, 243776, 247728, 330304, 348963, 365664, 465284, 495456, 697926, 731328, 930568, 990912, 1395852, 1512173, 1861136, 2791704, 3024346, 3722272, 4536519, 5583408, 6048692, 7444544, 9073038, 11166816, 12097384, 18146076, 22333632, 24194768, 36292152, 48389536, 72584304, 96779072, 145168608, 290337216]

約数ペア:

[(1, 290337216), (2, 145168608), (3, 96779072), (4, 72584304), (6, 48389536), (8, 36292152), (12, 24194768), (13, 22333632), (16, 18146076), (24, 12097384), (26, 11166816), (32, 9073038), (39, 7444544), (48, 6048692), (52, 5583408), (64, 4536519), (78, 3722272), (96, 3024346), (104, 2791704), (156, 1861136), (192, 1512173), (208, 1395852), (293, 990912), (312, 930568), (397, 731328), (416, 697926), (586, 495456), (624, 465284), (794, 365664), (832, 348963), (879, 330304), (1172, 247728), (1191, 243776), (1248, 232642), (1588, 182832), (1758, 165152), (2344, 123864), (2382, 121888), (2496, 116321), (3176, 91416), (3516, 82576), (3809, 76224), (4688, 61932), (4764, 60944), (5161, 56256), (6352, 45708), (7032, 41288), (7618, 38112), (9376, 30966), (9528, 30472), (10322, 28128), (11427, 25408), (12704, 22854), (14064, 20644), (15236, 19056), (15483, 18752)]