1298751488

素因数分解:

$2^{13}\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 112

約数和(自身を含む): 2779081056

約数和(自身を除く): 1480329568

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 113, 122, 128, 184, 226, 244, 256, 368, 452, 488, 512, 736, 904, 976, 1024, 1403, 1472, 1808, 1952, 2048, 2599, 2806, 2944, 3616, 3904, 4096, 5198, 5612, 5888, 6893, 7232, 7808, 8192, 10396, 11224, 11776, 13786, 14464, 15616, 20792, 22448, 23552, 27572, 28928, 31232, 41584, 44896, 47104, 55144, 57856, 62464, 83168, 89792, 94208, 110288, 115712, 124928, 158539, 166336, 179584, 188416, 220576, 231424, 249856, 317078, 332672, 359168, 441152, 462848, 499712, 634156, 665344, 718336, 882304, 925696, 1268312, 1330688, 1436672, 1764608, 2536624, 2661376, 2873344, 3529216, 5073248, 5322752, 5746688, 7058432, 10146496, 10645504, 11493376, 14116864, 20292992, 21291008, 28233728, 40585984, 56467456, 81171968, 162343936, 324687872, 649375744, 1298751488]

約数ペア:

[(1, 1298751488), (2, 649375744), (4, 324687872), (8, 162343936), (16, 81171968), (23, 56467456), (32, 40585984), (46, 28233728), (61, 21291008), (64, 20292992), (92, 14116864), (113, 11493376), (122, 10645504), (128, 10146496), (184, 7058432), (226, 5746688), (244, 5322752), (256, 5073248), (368, 3529216), (452, 2873344), (488, 2661376), (512, 2536624), (736, 1764608), (904, 1436672), (976, 1330688), (1024, 1268312), (1403, 925696), (1472, 882304), (1808, 718336), (1952, 665344), (2048, 634156), (2599, 499712), (2806, 462848), (2944, 441152), (3616, 359168), (3904, 332672), (4096, 317078), (5198, 249856), (5612, 231424), (5888, 220576), (6893, 188416), (7232, 179584), (7808, 166336), (8192, 158539), (10396, 124928), (11224, 115712), (11776, 110288), (13786, 94208), (14464, 89792), (15616, 83168), (20792, 62464), (22448, 57856), (23552, 55144), (27572, 47104), (28928, 44896), (31232, 41584)]