249849522

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 160

約数和(自身を含む): 643991040

約数和(自身を除く): 394141518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 43, 54, 62, 78, 81, 86, 89, 93, 117, 129, 162, 178, 186, 234, 258, 267, 279, 351, 387, 403, 534, 558, 559, 702, 774, 801, 806, 837, 1053, 1118, 1157, 1161, 1209, 1333, 1602, 1674, 1677, 2106, 2314, 2322, 2403, 2418, 2511, 2666, 2759, 3354, 3471, 3483, 3627, 3827, 3999, 4806, 5022, 5031, 5518, 6942, 6966, 7209, 7254, 7654, 7998, 8277, 10062, 10413, 10881, 11481, 11997, 14418, 15093, 16554, 17329, 20826, 21762, 22962, 23994, 24831, 30186, 31239, 32643, 34443, 34658, 35867, 35991, 45279, 49662, 49751, 51987, 62478, 65286, 68886, 71734, 71982, 74493, 90558, 93717, 99502, 103329, 103974, 107601, 107973, 118637, 148986, 149253, 155961, 187434, 206658, 215202, 215946, 223479, 237274, 298506, 309987, 311922, 322803, 355911, 446958, 447759, 467883, 619974, 645606, 711822, 895518, 935766, 968409, 1067733, 1343277, 1403649, 1542281, 1936818, 2135466, 2686554, 2807298, 2905227, 3084562, 3203199, 4029831, 4626843, 5810454, 6406398, 8059662, 9253686, 9609597, 13880529, 19219194, 27761058, 41641587, 83283174, 124924761, 249849522]

約数ペア:

[(1, 249849522), (2, 124924761), (3, 83283174), (6, 41641587), (9, 27761058), (13, 19219194), (18, 13880529), (26, 9609597), (27, 9253686), (31, 8059662), (39, 6406398), (43, 5810454), (54, 4626843), (62, 4029831), (78, 3203199), (81, 3084562), (86, 2905227), (89, 2807298), (93, 2686554), (117, 2135466), (129, 1936818), (162, 1542281), (178, 1403649), (186, 1343277), (234, 1067733), (258, 968409), (267, 935766), (279, 895518), (351, 711822), (387, 645606), (403, 619974), (534, 467883), (558, 447759), (559, 446958), (702, 355911), (774, 322803), (801, 311922), (806, 309987), (837, 298506), (1053, 237274), (1118, 223479), (1157, 215946), (1161, 215202), (1209, 206658), (1333, 187434), (1602, 155961), (1674, 149253), (1677, 148986), (2106, 118637), (2314, 107973), (2322, 107601), (2403, 103974), (2418, 103329), (2511, 99502), (2666, 93717), (2759, 90558), (3354, 74493), (3471, 71982), (3483, 71734), (3627, 68886), (3827, 65286), (3999, 62478), (4806, 51987), (5022, 49751), (5031, 49662), (5518, 45279), (6942, 35991), (6966, 35867), (7209, 34658), (7254, 34443), (7654, 32643), (7998, 31239), (8277, 30186), (10062, 24831), (10413, 23994), (10881, 22962), (11481, 21762), (11997, 20826), (14418, 17329), (15093, 16554)]