127888896

素因数分解:

$2^9\times 3^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:759

約数の個数: 80

約数和(自身を含む): 343728000

約数和(自身を除く): 215839104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 512, 556, 599, 768, 834, 1112, 1198, 1536, 1668, 1797, 2224, 2396, 3336, 3594, 4448, 4792, 6672, 7188, 8896, 9584, 13344, 14376, 17792, 19168, 26688, 28752, 35584, 38336, 53376, 57504, 71168, 76672, 83261, 106752, 115008, 153344, 166522, 213504, 230016, 249783, 306688, 333044, 460032, 499566, 666088, 920064, 999132, 1332176, 1998264, 2664352, 3996528, 5328704, 7993056, 10657408, 15986112, 21314816, 31972224, 42629632, 63944448, 127888896]

約数ペア:

[(1, 127888896), (2, 63944448), (3, 42629632), (4, 31972224), (6, 21314816), (8, 15986112), (12, 10657408), (16, 7993056), (24, 5328704), (32, 3996528), (48, 2664352), (64, 1998264), (96, 1332176), (128, 999132), (139, 920064), (192, 666088), (256, 499566), (278, 460032), (384, 333044), (417, 306688), (512, 249783), (556, 230016), (599, 213504), (768, 166522), (834, 153344), (1112, 115008), (1198, 106752), (1536, 83261), (1668, 76672), (1797, 71168), (2224, 57504), (2396, 53376), (3336, 38336), (3594, 35584), (4448, 28752), (4792, 26688), (6672, 19168), (7188, 17792), (8896, 14376), (9584, 13344)]