648021248

素因数分解:

$2^8\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6823}}^1$

素因数の和:6899

約数の個数: 72

約数和(自身を含む): 1506411648

約数和(自身を除く): 858390400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 742, 848, 896, 1484, 1696, 1792, 2968, 3392, 5936, 6784, 6823, 11872, 13568, 13646, 23744, 27292, 47488, 47761, 54584, 94976, 95522, 109168, 191044, 218336, 361619, 382088, 436672, 723238, 764176, 873344, 1446476, 1528352, 1746688, 2531333, 2892952, 3056704, 5062666, 5785904, 6113408, 10125332, 11571808, 12226816, 20250664, 23143616, 40501328, 46287232, 81002656, 92574464, 162005312, 324010624, 648021248]

約数ペア:

[(1, 648021248), (2, 324010624), (4, 162005312), (7, 92574464), (8, 81002656), (14, 46287232), (16, 40501328), (28, 23143616), (32, 20250664), (53, 12226816), (56, 11571808), (64, 10125332), (106, 6113408), (112, 5785904), (128, 5062666), (212, 3056704), (224, 2892952), (256, 2531333), (371, 1746688), (424, 1528352), (448, 1446476), (742, 873344), (848, 764176), (896, 723238), (1484, 436672), (1696, 382088), (1792, 361619), (2968, 218336), (3392, 191044), (5936, 109168), (6784, 95522), (6823, 94976), (11872, 54584), (13568, 47761), (13646, 47488), (23744, 27292)]