1566355856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 3329786880

約数和(自身を除く): 1763431024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 191, 208, 356, 382, 443, 712, 764, 886, 1157, 1424, 1528, 1772, 2314, 2483, 3056, 3544, 4628, 4966, 5759, 7088, 9256, 9932, 11518, 16999, 18512, 19864, 23036, 33998, 39427, 39728, 46072, 67996, 78854, 84613, 92144, 135992, 157708, 169226, 220987, 271984, 315416, 338452, 441974, 512551, 630832, 676904, 883948, 1025102, 1099969, 1353808, 1767896, 2050204, 2199938, 3535792, 4100408, 4399876, 7530557, 8200816, 8799752, 15061114, 17599504, 30122228, 60244456, 97897241, 120488912, 195794482, 391588964, 783177928, 1566355856]

約数ペア:

[(1, 1566355856), (2, 783177928), (4, 391588964), (8, 195794482), (13, 120488912), (16, 97897241), (26, 60244456), (52, 30122228), (89, 17599504), (104, 15061114), (178, 8799752), (191, 8200816), (208, 7530557), (356, 4399876), (382, 4100408), (443, 3535792), (712, 2199938), (764, 2050204), (886, 1767896), (1157, 1353808), (1424, 1099969), (1528, 1025102), (1772, 883948), (2314, 676904), (2483, 630832), (3056, 512551), (3544, 441974), (4628, 338452), (4966, 315416), (5759, 271984), (7088, 220987), (9256, 169226), (9932, 157708), (11518, 135992), (16999, 92144), (18512, 84613), (19864, 78854), (23036, 67996), (33998, 46072), (39427, 39728)]