398636316

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 1202116608

約数和(自身を除く): 803480292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 43, 52, 54, 62, 71, 78, 81, 86, 93, 108, 117, 124, 129, 142, 156, 162, 172, 186, 213, 234, 258, 279, 284, 324, 351, 372, 387, 403, 426, 468, 516, 558, 559, 639, 702, 774, 806, 837, 852, 923, 1053, 1116, 1118, 1161, 1209, 1278, 1333, 1404, 1548, 1612, 1674, 1677, 1846, 1917, 2106, 2201, 2236, 2322, 2418, 2511, 2556, 2666, 2769, 3053, 3348, 3354, 3483, 3627, 3692, 3834, 3999, 4212, 4402, 4644, 4836, 5022, 5031, 5332, 5538, 5751, 6106, 6603, 6708, 6966, 7254, 7668, 7998, 8307, 8804, 9159, 10044, 10062, 10881, 11076, 11502, 11997, 12212, 13206, 13932, 14508, 15093, 15996, 16614, 17329, 18318, 19809, 20124, 21762, 23004, 23994, 24921, 26412, 27477, 28613, 30186, 32643, 33228, 34658, 35991, 36636, 39618, 39689, 43524, 45279, 47988, 49842, 51987, 54954, 57226, 59427, 60372, 65286, 69316, 71982, 74763, 79236, 79378, 82431, 85839, 90558, 94643, 99684, 103974, 107973, 109908, 114452, 118854, 119067, 130572, 143964, 149526, 155961, 158756, 164862, 171678, 178281, 181116, 189286, 207948, 215946, 237708, 238134, 247293, 257517, 283929, 299052, 311922, 329724, 343356, 356562, 357201, 378572, 431892, 467883, 476268, 494586, 515034, 567858, 623844, 713124, 714402, 772551, 851787, 935766, 989172, 1030068, 1071603, 1135716, 1230359, 1403649, 1428804, 1545102, 1703574, 1871532, 2143206, 2317653, 2460718, 2555361, 2807298, 3090204, 3214809, 3407148, 3691077, 4286412, 4635306, 4921436, 5110722, 5614596, 6429618, 7382154, 7666083, 9270612, 10221444, 11073231, 12859236, 14764308, 15332166, 22146462, 30664332, 33219693, 44292924, 66439386, 99659079, 132878772, 199318158, 398636316]

約数ペア:

[(1, 398636316), (2, 199318158), (3, 132878772), (4, 99659079), (6, 66439386), (9, 44292924), (12, 33219693), (13, 30664332), (18, 22146462), (26, 15332166), (27, 14764308), (31, 12859236), (36, 11073231), (39, 10221444), (43, 9270612), (52, 7666083), (54, 7382154), (62, 6429618), (71, 5614596), (78, 5110722), (81, 4921436), (86, 4635306), (93, 4286412), (108, 3691077), (117, 3407148), (124, 3214809), (129, 3090204), (142, 2807298), (156, 2555361), (162, 2460718), (172, 2317653), (186, 2143206), (213, 1871532), (234, 1703574), (258, 1545102), (279, 1428804), (284, 1403649), (324, 1230359), (351, 1135716), (372, 1071603), (387, 1030068), (403, 989172), (426, 935766), (468, 851787), (516, 772551), (558, 714402), (559, 713124), (639, 623844), (702, 567858), (774, 515034), (806, 494586), (837, 476268), (852, 467883), (923, 431892), (1053, 378572), (1116, 357201), (1118, 356562), (1161, 343356), (1209, 329724), (1278, 311922), (1333, 299052), (1404, 283929), (1548, 257517), (1612, 247293), (1674, 238134), (1677, 237708), (1846, 215946), (1917, 207948), (2106, 189286), (2201, 181116), (2236, 178281), (2322, 171678), (2418, 164862), (2511, 158756), (2556, 155961), (2666, 149526), (2769, 143964), (3053, 130572), (3348, 119067), (3354, 118854), (3483, 114452), (3627, 109908), (3692, 107973), (3834, 103974), (3999, 99684), (4212, 94643), (4402, 90558), (4644, 85839), (4836, 82431), (5022, 79378), (5031, 79236), (5332, 74763), (5538, 71982), (5751, 69316), (6106, 65286), (6603, 60372), (6708, 59427), (6966, 57226), (7254, 54954), (7668, 51987), (7998, 49842), (8307, 47988), (8804, 45279), (9159, 43524), (10044, 39689), (10062, 39618), (10881, 36636), (11076, 35991), (11502, 34658), (11997, 33228), (12212, 32643), (13206, 30186), (13932, 28613), (14508, 27477), (15093, 26412), (15996, 24921), (16614, 23994), (17329, 23004), (18318, 21762), (19809, 20124)]