820314768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2803}}^1$

素因数の和:2901

約数の個数: 160

約数和(自身を含む): 2648052736

約数和(自身を除く): 1827737968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 67, 78, 84, 91, 104, 112, 134, 156, 168, 182, 201, 208, 268, 273, 312, 336, 364, 402, 469, 536, 546, 624, 728, 804, 871, 938, 1072, 1092, 1407, 1456, 1608, 1742, 1876, 2184, 2613, 2803, 2814, 3216, 3484, 3752, 4368, 5226, 5606, 5628, 6097, 6968, 7504, 8409, 10452, 11212, 11256, 12194, 13936, 16818, 18291, 19621, 20904, 22424, 22512, 24388, 33636, 36439, 36582, 39242, 41808, 44848, 48776, 58863, 67272, 72878, 73164, 78484, 97552, 109317, 117726, 134544, 145756, 146328, 156968, 187801, 218634, 235452, 255073, 291512, 292656, 313936, 375602, 437268, 470904, 510146, 563403, 583024, 751204, 765219, 874536, 941808, 1020292, 1126806, 1314607, 1502408, 1530438, 1749072, 2040584, 2253612, 2441413, 2629214, 3004816, 3060876, 3943821, 4081168, 4507224, 4882826, 5258428, 6121752, 7324239, 7887642, 9014448, 9765652, 10516856, 12243504, 14648478, 15775284, 17089891, 19531304, 21033712, 29296956, 31550568, 34179782, 39062608, 51269673, 58593912, 63101136, 68359564, 102539346, 117187824, 136719128, 205078692, 273438256, 410157384, 820314768]

約数ペア:

[(1, 820314768), (2, 410157384), (3, 273438256), (4, 205078692), (6, 136719128), (7, 117187824), (8, 102539346), (12, 68359564), (13, 63101136), (14, 58593912), (16, 51269673), (21, 39062608), (24, 34179782), (26, 31550568), (28, 29296956), (39, 21033712), (42, 19531304), (48, 17089891), (52, 15775284), (56, 14648478), (67, 12243504), (78, 10516856), (84, 9765652), (91, 9014448), (104, 7887642), (112, 7324239), (134, 6121752), (156, 5258428), (168, 4882826), (182, 4507224), (201, 4081168), (208, 3943821), (268, 3060876), (273, 3004816), (312, 2629214), (336, 2441413), (364, 2253612), (402, 2040584), (469, 1749072), (536, 1530438), (546, 1502408), (624, 1314607), (728, 1126806), (804, 1020292), (871, 941808), (938, 874536), (1072, 765219), (1092, 751204), (1407, 583024), (1456, 563403), (1608, 510146), (1742, 470904), (1876, 437268), (2184, 375602), (2613, 313936), (2803, 292656), (2814, 291512), (3216, 255073), (3484, 235452), (3752, 218634), (4368, 187801), (5226, 156968), (5606, 146328), (5628, 145756), (6097, 134544), (6968, 117726), (7504, 109317), (8409, 97552), (10452, 78484), (11212, 73164), (11256, 72878), (12194, 67272), (13936, 58863), (16818, 48776), (18291, 44848), (19621, 41808), (20904, 39242), (22424, 36582), (22512, 36439), (24388, 33636)]