905027256

素因数分解:

$2^3\times 3^6\times 7^2\times {\mathrm{3167}}^1$

素因数の和:3205

約数の個数: 168

約数和(自身を含む): 2960543520

約数和(自身を除く): 2055516264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 729, 756, 882, 972, 1134, 1176, 1323, 1458, 1512, 1701, 1764, 1944, 2268, 2646, 2916, 3167, 3402, 3528, 3969, 4536, 5103, 5292, 5832, 6334, 6804, 7938, 9501, 10206, 10584, 11907, 12668, 13608, 15876, 19002, 20412, 22169, 23814, 25336, 28503, 31752, 35721, 38004, 40824, 44338, 47628, 57006, 66507, 71442, 76008, 85509, 88676, 95256, 114012, 133014, 142884, 155183, 171018, 177352, 199521, 228024, 256527, 266028, 285768, 310366, 342036, 399042, 465549, 513054, 532056, 598563, 620732, 684072, 769581, 798084, 931098, 1026108, 1197126, 1241464, 1396647, 1539162, 1596168, 1795689, 1862196, 2052216, 2308743, 2394252, 2793294, 3078324, 3591378, 3724392, 4189941, 4617486, 4788504, 5387067, 5586588, 6156648, 7182756, 8379882, 9234972, 10774134, 11173176, 12569823, 14365512, 16161201, 16759764, 18469944, 21548268, 25139646, 32322402, 33519528, 37709469, 43096536, 50279292, 64644804, 75418938, 100558584, 113128407, 129289608, 150837876, 226256814, 301675752, 452513628, 905027256]

約数ペア:

[(1, 905027256), (2, 452513628), (3, 301675752), (4, 226256814), (6, 150837876), (7, 129289608), (8, 113128407), (9, 100558584), (12, 75418938), (14, 64644804), (18, 50279292), (21, 43096536), (24, 37709469), (27, 33519528), (28, 32322402), (36, 25139646), (42, 21548268), (49, 18469944), (54, 16759764), (56, 16161201), (63, 14365512), (72, 12569823), (81, 11173176), (84, 10774134), (98, 9234972), (108, 8379882), (126, 7182756), (147, 6156648), (162, 5586588), (168, 5387067), (189, 4788504), (196, 4617486), (216, 4189941), (243, 3724392), (252, 3591378), (294, 3078324), (324, 2793294), (378, 2394252), (392, 2308743), (441, 2052216), (486, 1862196), (504, 1795689), (567, 1596168), (588, 1539162), (648, 1396647), (729, 1241464), (756, 1197126), (882, 1026108), (972, 931098), (1134, 798084), (1176, 769581), (1323, 684072), (1458, 620732), (1512, 598563), (1701, 532056), (1764, 513054), (1944, 465549), (2268, 399042), (2646, 342036), (2916, 310366), (3167, 285768), (3402, 266028), (3528, 256527), (3969, 228024), (4536, 199521), (5103, 177352), (5292, 171018), (5832, 155183), (6334, 142884), (6804, 133014), (7938, 114012), (9501, 95256), (10206, 88676), (10584, 85509), (11907, 76008), (12668, 71442), (13608, 66507), (15876, 57006), (19002, 47628), (20412, 44338), (22169, 40824), (23814, 38004), (25336, 35721), (28503, 31752)]