1285683716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 2506549920

約数和(自身を除く): 1220866204

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 113, 226, 283, 437, 452, 529, 566, 874, 1058, 1132, 1748, 2116, 2147, 2599, 4294, 5198, 5377, 6509, 8588, 10051, 10396, 10754, 13018, 20102, 21508, 26036, 31979, 40204, 49381, 59777, 63958, 98762, 119554, 123671, 127916, 149707, 197524, 239108, 247342, 299414, 494684, 598828, 607601, 735517, 1135763, 1215202, 1471034, 2271526, 2430404, 2844433, 2942068, 4543052, 5688866, 11377732, 13974823, 16916891, 27949646, 33833782, 55899292, 67667564, 321420929, 642841858, 1285683716]

約数ペア:

[(1, 1285683716), (2, 642841858), (4, 321420929), (19, 67667564), (23, 55899292), (38, 33833782), (46, 27949646), (76, 16916891), (92, 13974823), (113, 11377732), (226, 5688866), (283, 4543052), (437, 2942068), (452, 2844433), (529, 2430404), (566, 2271526), (874, 1471034), (1058, 1215202), (1132, 1135763), (1748, 735517), (2116, 607601), (2147, 598828), (2599, 494684), (4294, 299414), (5198, 247342), (5377, 239108), (6509, 197524), (8588, 149707), (10051, 127916), (10396, 123671), (10754, 119554), (13018, 98762), (20102, 63958), (21508, 59777), (26036, 49381), (31979, 40204)]