25313808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 71245440

約数和(自身を除く): 45931632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 113, 156, 208, 226, 312, 339, 359, 452, 624, 678, 718, 904, 1077, 1356, 1436, 1469, 1808, 2154, 2712, 2872, 2938, 4308, 4407, 4667, 5424, 5744, 5876, 8616, 8814, 9334, 11752, 14001, 17232, 17628, 18668, 23504, 28002, 35256, 37336, 40567, 56004, 70512, 74672, 81134, 112008, 121701, 162268, 224016, 243402, 324536, 486804, 527371, 649072, 973608, 1054742, 1582113, 1947216, 2109484, 3164226, 4218968, 6328452, 8437936, 12656904, 25313808]

約数ペア:

[(1, 25313808), (2, 12656904), (3, 8437936), (4, 6328452), (6, 4218968), (8, 3164226), (12, 2109484), (13, 1947216), (16, 1582113), (24, 1054742), (26, 973608), (39, 649072), (48, 527371), (52, 486804), (78, 324536), (104, 243402), (113, 224016), (156, 162268), (208, 121701), (226, 112008), (312, 81134), (339, 74672), (359, 70512), (452, 56004), (624, 40567), (678, 37336), (718, 35256), (904, 28002), (1077, 23504), (1356, 18668), (1436, 17628), (1469, 17232), (1808, 14001), (2154, 11752), (2712, 9334), (2872, 8814), (2938, 8616), (4308, 5876), (4407, 5744), (4667, 5424)]