489602816

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 1014478080

約数和(自身を除く): 524875264

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 79, 86, 128, 158, 172, 256, 316, 344, 563, 632, 688, 1126, 1264, 1376, 2252, 2528, 2752, 3397, 4504, 5056, 5504, 6794, 9008, 10112, 11008, 13588, 18016, 20224, 24209, 27176, 36032, 44477, 48418, 54352, 72064, 88954, 96836, 108704, 144128, 177908, 193672, 217408, 355816, 387344, 434816, 711632, 774688, 869632, 1423264, 1549376, 1912511, 2846528, 3098752, 3825022, 5693056, 6197504, 7650044, 11386112, 15300088, 30600176, 61200352, 122400704, 244801408, 489602816]

約数ペア:

[(1, 489602816), (2, 244801408), (4, 122400704), (8, 61200352), (16, 30600176), (32, 15300088), (43, 11386112), (64, 7650044), (79, 6197504), (86, 5693056), (128, 3825022), (158, 3098752), (172, 2846528), (256, 1912511), (316, 1549376), (344, 1423264), (563, 869632), (632, 774688), (688, 711632), (1126, 434816), (1264, 387344), (1376, 355816), (2252, 217408), (2528, 193672), (2752, 177908), (3397, 144128), (4504, 108704), (5056, 96836), (5504, 88954), (6794, 72064), (9008, 54352), (10112, 48418), (11008, 44477), (13588, 36032), (18016, 27176), (20224, 24209)]