1388572672

素因数分解:

$2^{12}\times {\mathrm{263}}^1\times {\mathrm{1289}}^1$

素因数の和:1576

約数の個数: 52

約数和(自身を含む): 2789526960

約数和(自身を除く): 1400954288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 263, 512, 526, 1024, 1052, 1289, 2048, 2104, 2578, 4096, 4208, 5156, 8416, 10312, 16832, 20624, 33664, 41248, 67328, 82496, 134656, 164992, 269312, 329984, 339007, 538624, 659968, 678014, 1077248, 1319936, 1356028, 2639872, 2712056, 5279744, 5424112, 10848224, 21696448, 43392896, 86785792, 173571584, 347143168, 694286336, 1388572672]

約数ペア:

[(1, 1388572672), (2, 694286336), (4, 347143168), (8, 173571584), (16, 86785792), (32, 43392896), (64, 21696448), (128, 10848224), (256, 5424112), (263, 5279744), (512, 2712056), (526, 2639872), (1024, 1356028), (1052, 1319936), (1289, 1077248), (2048, 678014), (2104, 659968), (2578, 538624), (4096, 339007), (4208, 329984), (5156, 269312), (8416, 164992), (10312, 134656), (16832, 82496), (20624, 67328), (33664, 41248)]