260408512

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:826

約数の個数: 112

約数和(自身を含む): 647305792

約数和(自身を除く): 386897280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 182, 208, 224, 244, 364, 416, 427, 448, 488, 728, 733, 793, 832, 854, 976, 1456, 1466, 1586, 1708, 1952, 2912, 2932, 3172, 3416, 3904, 5131, 5551, 5824, 5864, 6344, 6832, 9529, 10262, 11102, 11728, 12688, 13664, 19058, 20524, 22204, 23456, 25376, 27328, 38116, 41048, 44408, 44713, 46912, 50752, 66703, 76232, 82096, 88816, 89426, 133406, 152464, 164192, 177632, 178852, 266812, 304928, 312991, 328384, 355264, 357704, 533624, 581269, 609856, 625982, 715408, 1067248, 1162538, 1251964, 1430816, 2134496, 2325076, 2503928, 2861632, 4068883, 4268992, 4650152, 5007856, 8137766, 9300304, 10015712, 16275532, 18600608, 20031424, 32551064, 37201216, 65102128, 130204256, 260408512]

約数ペア:

[(1, 260408512), (2, 130204256), (4, 65102128), (7, 37201216), (8, 32551064), (13, 20031424), (14, 18600608), (16, 16275532), (26, 10015712), (28, 9300304), (32, 8137766), (52, 5007856), (56, 4650152), (61, 4268992), (64, 4068883), (91, 2861632), (104, 2503928), (112, 2325076), (122, 2134496), (182, 1430816), (208, 1251964), (224, 1162538), (244, 1067248), (364, 715408), (416, 625982), (427, 609856), (448, 581269), (488, 533624), (728, 357704), (733, 355264), (793, 328384), (832, 312991), (854, 304928), (976, 266812), (1456, 178852), (1466, 177632), (1586, 164192), (1708, 152464), (1952, 133406), (2912, 89426), (2932, 88816), (3172, 82096), (3416, 76232), (3904, 66703), (5131, 50752), (5551, 46912), (5824, 44713), (5864, 44408), (6344, 41048), (6832, 38116), (9529, 27328), (10262, 25376), (11102, 23456), (11728, 22204), (12688, 20524), (13664, 19058)]