2780278776

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{16481}}^1$

素因数の和:16578

約数の個数: 128

約数和(自身を含む): 8544268800

約数和(自身を除く): 5763990024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 71, 72, 88, 99, 108, 132, 142, 198, 213, 216, 264, 284, 297, 396, 426, 568, 594, 639, 781, 792, 852, 1188, 1278, 1562, 1704, 1917, 2343, 2376, 2556, 3124, 3834, 4686, 5112, 6248, 7029, 7668, 9372, 14058, 15336, 16481, 18744, 21087, 28116, 32962, 42174, 49443, 56232, 65924, 84348, 98886, 131848, 148329, 168696, 181291, 197772, 296658, 362582, 395544, 444987, 543873, 593316, 725164, 889974, 1087746, 1170151, 1186632, 1450328, 1631619, 1779948, 2175492, 2340302, 3263238, 3510453, 3559896, 4350984, 4680604, 4894857, 6526476, 7020906, 9361208, 9789714, 10531359, 12871661, 13052952, 14041812, 19579428, 21062718, 25743322, 28083624, 31594077, 38614983, 39158856, 42125436, 51486644, 63188154, 77229966, 84250872, 102973288, 115844949, 126376308, 154459932, 231689898, 252752616, 308919864, 347534847, 463379796, 695069694, 926759592, 1390139388, 2780278776]

約数ペア:

[(1, 2780278776), (2, 1390139388), (3, 926759592), (4, 695069694), (6, 463379796), (8, 347534847), (9, 308919864), (11, 252752616), (12, 231689898), (18, 154459932), (22, 126376308), (24, 115844949), (27, 102973288), (33, 84250872), (36, 77229966), (44, 63188154), (54, 51486644), (66, 42125436), (71, 39158856), (72, 38614983), (88, 31594077), (99, 28083624), (108, 25743322), (132, 21062718), (142, 19579428), (198, 14041812), (213, 13052952), (216, 12871661), (264, 10531359), (284, 9789714), (297, 9361208), (396, 7020906), (426, 6526476), (568, 4894857), (594, 4680604), (639, 4350984), (781, 3559896), (792, 3510453), (852, 3263238), (1188, 2340302), (1278, 2175492), (1562, 1779948), (1704, 1631619), (1917, 1450328), (2343, 1186632), (2376, 1170151), (2556, 1087746), (3124, 889974), (3834, 725164), (4686, 593316), (5112, 543873), (6248, 444987), (7029, 395544), (7668, 362582), (9372, 296658), (14058, 197772), (15336, 181291), (16481, 168696), (18744, 148329), (21087, 131848), (28116, 98886), (32962, 84348), (42174, 65924), (49443, 56232)]