1891258044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 5017420800

約数和(自身を除く): 3126162756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 67, 78, 93, 124, 134, 156, 169, 186, 201, 268, 338, 372, 402, 403, 449, 507, 676, 804, 806, 871, 898, 1014, 1209, 1347, 1612, 1742, 1796, 2028, 2077, 2418, 2613, 2694, 3484, 4154, 4836, 5226, 5239, 5388, 5837, 6231, 8308, 10452, 10478, 11323, 11674, 12462, 13919, 15717, 17511, 20956, 22646, 23348, 24924, 27001, 27838, 30083, 31434, 33969, 35022, 41757, 45292, 54002, 55676, 60166, 62868, 67938, 70044, 75881, 81003, 83514, 90249, 108004, 120332, 135876, 151762, 162006, 167028, 180498, 180947, 227643, 303524, 324012, 351013, 360996, 361894, 391079, 455286, 542841, 702026, 723788, 782158, 910572, 932573, 1053039, 1085682, 1173237, 1404052, 1564316, 1865146, 2106078, 2171364, 2346474, 2352311, 2797719, 3730292, 4212156, 4692948, 4704622, 5084027, 5595438, 7056933, 9409244, 10168054, 11190876, 12123449, 14113866, 15252081, 20336108, 24246898, 28227732, 30504162, 36370347, 48493796, 61008324, 72740694, 145481388, 157604837, 315209674, 472814511, 630419348, 945629022, 1891258044]

約数ペア:

[(1, 1891258044), (2, 945629022), (3, 630419348), (4, 472814511), (6, 315209674), (12, 157604837), (13, 145481388), (26, 72740694), (31, 61008324), (39, 48493796), (52, 36370347), (62, 30504162), (67, 28227732), (78, 24246898), (93, 20336108), (124, 15252081), (134, 14113866), (156, 12123449), (169, 11190876), (186, 10168054), (201, 9409244), (268, 7056933), (338, 5595438), (372, 5084027), (402, 4704622), (403, 4692948), (449, 4212156), (507, 3730292), (676, 2797719), (804, 2352311), (806, 2346474), (871, 2171364), (898, 2106078), (1014, 1865146), (1209, 1564316), (1347, 1404052), (1612, 1173237), (1742, 1085682), (1796, 1053039), (2028, 932573), (2077, 910572), (2418, 782158), (2613, 723788), (2694, 702026), (3484, 542841), (4154, 455286), (4836, 391079), (5226, 361894), (5239, 360996), (5388, 351013), (5837, 324012), (6231, 303524), (8308, 227643), (10452, 180947), (10478, 180498), (11323, 167028), (11674, 162006), (12462, 151762), (13919, 135876), (15717, 120332), (17511, 108004), (20956, 90249), (22646, 83514), (23348, 81003), (24924, 75881), (27001, 70044), (27838, 67938), (30083, 62868), (31434, 60166), (33969, 55676), (35022, 54002), (41757, 45292)]