228648448

素因数分解:

$2^9\times 7^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:643

約数の個数: 80

約数和(自身を含む): 527180544

約数和(自身を除く): 298532096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 448, 487, 512, 524, 896, 917, 974, 1048, 1792, 1834, 1948, 2096, 3409, 3584, 3668, 3896, 4192, 6818, 7336, 7792, 8384, 13636, 14672, 15584, 16768, 27272, 29344, 31168, 33536, 54544, 58688, 62336, 63797, 67072, 109088, 117376, 124672, 127594, 218176, 234752, 249344, 255188, 436352, 446579, 469504, 510376, 872704, 893158, 1020752, 1745408, 1786316, 2041504, 3572632, 4083008, 7145264, 8166016, 14290528, 16332032, 28581056, 32664064, 57162112, 114324224, 228648448]

約数ペア:

[(1, 228648448), (2, 114324224), (4, 57162112), (7, 32664064), (8, 28581056), (14, 16332032), (16, 14290528), (28, 8166016), (32, 7145264), (56, 4083008), (64, 3572632), (112, 2041504), (128, 1786316), (131, 1745408), (224, 1020752), (256, 893158), (262, 872704), (448, 510376), (487, 469504), (512, 446579), (524, 436352), (896, 255188), (917, 249344), (974, 234752), (1048, 218176), (1792, 127594), (1834, 124672), (1948, 117376), (2096, 109088), (3409, 67072), (3584, 63797), (3668, 62336), (3896, 58688), (4192, 54544), (6818, 33536), (7336, 31168), (7792, 29344), (8384, 27272), (13636, 16768), (14672, 15584)]