2157477984

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:898

約数の個数: 192

約数和(自身を含む): 6564096000

約数和(自身を除く): 4406618016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 109, 124, 144, 186, 216, 218, 248, 279, 288, 327, 372, 432, 436, 496, 558, 654, 739, 744, 837, 864, 872, 981, 992, 1116, 1308, 1478, 1488, 1674, 1744, 1962, 2217, 2232, 2616, 2943, 2956, 2976, 3348, 3379, 3488, 3924, 4434, 4464, 5232, 5886, 5912, 6651, 6696, 6758, 7848, 8868, 8928, 10137, 10464, 11772, 11824, 13302, 13392, 13516, 15696, 17736, 19953, 20274, 22909, 23544, 23648, 26604, 26784, 27032, 30411, 31392, 35472, 39906, 40548, 45818, 47088, 53208, 54064, 60822, 68727, 70944, 79812, 80551, 81096, 91233, 91636, 94176, 106416, 108128, 121644, 137454, 159624, 161102, 162192, 182466, 183272, 206181, 212832, 241653, 243288, 274908, 319248, 322204, 324384, 364932, 366544, 412362, 483306, 486576, 549816, 618543, 638496, 644408, 724959, 729864, 733088, 824724, 966612, 973152, 1099632, 1237086, 1288816, 1449918, 1459728, 1649448, 1933224, 2174877, 2199264, 2474172, 2497081, 2577632, 2899836, 2919456, 3298896, 3866448, 4349754, 4948344, 4994162, 5799672, 6597792, 7491243, 7732896, 8699508, 9896688, 9988324, 11599344, 14982486, 17399016, 19793376, 19976648, 22473729, 23198688, 29964972, 34798032, 39953296, 44947458, 59929944, 67421187, 69596064, 79906592, 89894916, 119859888, 134842374, 179789832, 239719776, 269684748, 359579664, 539369496, 719159328, 1078738992, 2157477984]

約数ペア:

[(1, 2157477984), (2, 1078738992), (3, 719159328), (4, 539369496), (6, 359579664), (8, 269684748), (9, 239719776), (12, 179789832), (16, 134842374), (18, 119859888), (24, 89894916), (27, 79906592), (31, 69596064), (32, 67421187), (36, 59929944), (48, 44947458), (54, 39953296), (62, 34798032), (72, 29964972), (93, 23198688), (96, 22473729), (108, 19976648), (109, 19793376), (124, 17399016), (144, 14982486), (186, 11599344), (216, 9988324), (218, 9896688), (248, 8699508), (279, 7732896), (288, 7491243), (327, 6597792), (372, 5799672), (432, 4994162), (436, 4948344), (496, 4349754), (558, 3866448), (654, 3298896), (739, 2919456), (744, 2899836), (837, 2577632), (864, 2497081), (872, 2474172), (981, 2199264), (992, 2174877), (1116, 1933224), (1308, 1649448), (1478, 1459728), (1488, 1449918), (1674, 1288816), (1744, 1237086), (1962, 1099632), (2217, 973152), (2232, 966612), (2616, 824724), (2943, 733088), (2956, 729864), (2976, 724959), (3348, 644408), (3379, 638496), (3488, 618543), (3924, 549816), (4434, 486576), (4464, 483306), (5232, 412362), (5886, 366544), (5912, 364932), (6651, 324384), (6696, 322204), (6758, 319248), (7848, 274908), (8868, 243288), (8928, 241653), (10137, 212832), (10464, 206181), (11772, 183272), (11824, 182466), (13302, 162192), (13392, 161102), (13516, 159624), (15696, 137454), (17736, 121644), (19953, 108128), (20274, 106416), (22909, 94176), (23544, 91636), (23648, 91233), (26604, 81096), (26784, 80551), (27032, 79812), (30411, 70944), (31392, 68727), (35472, 60822), (39906, 54064), (40548, 53208), (45818, 47088)]