261623712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16927}}^1$

素因数の和:16970

約数の個数: 96

約数和(自身を含む): 819044352

約数和(自身を除く): 557420640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1932, 2208, 2576, 3864, 5152, 7728, 15456, 16927, 33854, 50781, 67708, 101562, 118489, 135416, 203124, 236978, 270832, 355467, 389321, 406248, 473956, 541664, 710934, 778642, 812496, 947912, 1167963, 1421868, 1557284, 1624992, 1895824, 2335926, 2725247, 2843736, 3114568, 3791648, 4671852, 5450494, 5687472, 6229136, 8175741, 9343704, 10900988, 11374944, 12458272, 16351482, 18687408, 21801976, 32702964, 37374816, 43603952, 65405928, 87207904, 130811856, 261623712]

約数ペア:

[(1, 261623712), (2, 130811856), (3, 87207904), (4, 65405928), (6, 43603952), (7, 37374816), (8, 32702964), (12, 21801976), (14, 18687408), (16, 16351482), (21, 12458272), (23, 11374944), (24, 10900988), (28, 9343704), (32, 8175741), (42, 6229136), (46, 5687472), (48, 5450494), (56, 4671852), (69, 3791648), (84, 3114568), (92, 2843736), (96, 2725247), (112, 2335926), (138, 1895824), (161, 1624992), (168, 1557284), (184, 1421868), (224, 1167963), (276, 947912), (322, 812496), (336, 778642), (368, 710934), (483, 541664), (552, 473956), (644, 406248), (672, 389321), (736, 355467), (966, 270832), (1104, 236978), (1288, 203124), (1932, 135416), (2208, 118489), (2576, 101562), (3864, 67708), (5152, 50781), (7728, 33854), (15456, 16927)]