255231648

素因数分解:

$2^5\times 3^7\times 7^1\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 192

約数和(自身を含む): 862928640

約数和(自身を除く): 607696992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 521, 567, 648, 672, 729, 756, 864, 972, 1008, 1042, 1134, 1296, 1458, 1512, 1563, 1701, 1944, 2016, 2084, 2187, 2268, 2592, 2916, 3024, 3126, 3402, 3647, 3888, 4168, 4374, 4536, 4689, 5103, 5832, 6048, 6252, 6804, 7294, 7776, 8336, 8748, 9072, 9378, 10206, 10941, 11664, 12504, 13608, 14067, 14588, 15309, 16672, 17496, 18144, 18756, 20412, 21882, 23328, 25008, 27216, 28134, 29176, 30618, 32823, 34992, 37512, 40824, 42201, 43764, 50016, 54432, 56268, 58352, 61236, 65646, 69984, 75024, 81648, 84402, 87528, 98469, 112536, 116704, 122472, 126603, 131292, 150048, 163296, 168804, 175056, 196938, 225072, 244944, 253206, 262584, 295407, 337608, 350112, 379809, 393876, 450144, 489888, 506412, 525168, 590814, 675216, 759618, 787752, 886221, 1012824, 1050336, 1139427, 1181628, 1350432, 1519236, 1575504, 1772442, 2025648, 2278854, 2363256, 2658663, 3038472, 3151008, 3544884, 4051296, 4557708, 4726512, 5317326, 6076944, 7089768, 7975989, 9115416, 9453024, 10634652, 12153888, 14179536, 15951978, 18230832, 21269304, 28359072, 31903956, 36461664, 42538608, 63807912, 85077216, 127615824, 255231648]

約数ペア:

[(1, 255231648), (2, 127615824), (3, 85077216), (4, 63807912), (6, 42538608), (7, 36461664), (8, 31903956), (9, 28359072), (12, 21269304), (14, 18230832), (16, 15951978), (18, 14179536), (21, 12153888), (24, 10634652), (27, 9453024), (28, 9115416), (32, 7975989), (36, 7089768), (42, 6076944), (48, 5317326), (54, 4726512), (56, 4557708), (63, 4051296), (72, 3544884), (81, 3151008), (84, 3038472), (96, 2658663), (108, 2363256), (112, 2278854), (126, 2025648), (144, 1772442), (162, 1575504), (168, 1519236), (189, 1350432), (216, 1181628), (224, 1139427), (243, 1050336), (252, 1012824), (288, 886221), (324, 787752), (336, 759618), (378, 675216), (432, 590814), (486, 525168), (504, 506412), (521, 489888), (567, 450144), (648, 393876), (672, 379809), (729, 350112), (756, 337608), (864, 295407), (972, 262584), (1008, 253206), (1042, 244944), (1134, 225072), (1296, 196938), (1458, 175056), (1512, 168804), (1563, 163296), (1701, 150048), (1944, 131292), (2016, 126603), (2084, 122472), (2187, 116704), (2268, 112536), (2592, 98469), (2916, 87528), (3024, 84402), (3126, 81648), (3402, 75024), (3647, 69984), (3888, 65646), (4168, 61236), (4374, 58352), (4536, 56268), (4689, 54432), (5103, 50016), (5832, 43764), (6048, 42201), (6252, 40824), (6804, 37512), (7294, 34992), (7776, 32823), (8336, 30618), (8748, 29176), (9072, 28134), (9378, 27216), (10206, 25008), (10941, 23328), (11664, 21882), (12504, 20412), (13608, 18756), (14067, 18144), (14588, 17496), (15309, 16672)]