331345728

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 280

約数和(自身を含む): 1174284672

約数和(自身を除く): 842938944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 64, 69, 72, 81, 84, 92, 96, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 192, 207, 216, 224, 252, 276, 288, 322, 324, 336, 368, 378, 397, 414, 432, 448, 483, 504, 552, 567, 576, 621, 644, 648, 672, 736, 756, 794, 828, 864, 966, 1008, 1104, 1134, 1191, 1242, 1288, 1296, 1344, 1449, 1472, 1512, 1588, 1656, 1728, 1863, 1932, 2016, 2208, 2268, 2382, 2484, 2576, 2592, 2779, 2898, 3024, 3176, 3312, 3573, 3726, 3864, 4032, 4347, 4416, 4536, 4764, 4968, 5152, 5184, 5558, 5796, 6048, 6352, 6624, 7146, 7452, 7728, 8337, 8694, 9072, 9131, 9528, 9936, 10304, 10719, 11116, 11592, 12096, 12704, 13041, 13248, 14292, 14904, 15456, 16674, 17388, 18144, 18262, 19056, 19872, 21438, 22232, 23184, 25011, 25408, 26082, 27393, 28584, 29808, 30912, 32157, 33348, 34776, 36288, 36524, 38112, 39744, 42876, 44464, 46368, 50022, 52164, 54786, 57168, 59616, 63917, 64314, 66696, 69552, 73048, 75033, 76224, 82179, 85752, 88928, 92736, 100044, 104328, 109572, 114336, 119232, 127834, 128628, 133392, 139104, 146096, 150066, 164358, 171504, 177856, 191751, 200088, 208656, 219144, 225099, 228672, 246537, 255668, 257256, 266784, 278208, 292192, 300132, 328716, 343008, 383502, 400176, 417312, 438288, 450198, 493074, 511336, 514512, 533568, 575253, 584384, 600264, 657432, 686016, 739611, 767004, 800352, 834624, 876576, 900396, 986148, 1022672, 1029024, 1150506, 1200528, 1314864, 1479222, 1534008, 1600704, 1725759, 1753152, 1800792, 1972296, 2045344, 2058048, 2301012, 2401056, 2629728, 2958444, 3068016, 3451518, 3601584, 3944592, 4090688, 4602024, 4802112, 5177277, 5259456, 5916888, 6136032, 6903036, 7203168, 7889184, 9204048, 10354554, 11833776, 12272064, 13806072, 14406336, 15778368, 18408096, 20709108, 23667552, 27612144, 36816192, 41418216, 47335104, 55224288, 82836432, 110448576, 165672864, 331345728]

約数ペア:

[(1, 331345728), (2, 165672864), (3, 110448576), (4, 82836432), (6, 55224288), (7, 47335104), (8, 41418216), (9, 36816192), (12, 27612144), (14, 23667552), (16, 20709108), (18, 18408096), (21, 15778368), (23, 14406336), (24, 13806072), (27, 12272064), (28, 11833776), (32, 10354554), (36, 9204048), (42, 7889184), (46, 7203168), (48, 6903036), (54, 6136032), (56, 5916888), (63, 5259456), (64, 5177277), (69, 4802112), (72, 4602024), (81, 4090688), (84, 3944592), (92, 3601584), (96, 3451518), (108, 3068016), (112, 2958444), (126, 2629728), (138, 2401056), (144, 2301012), (161, 2058048), (162, 2045344), (168, 1972296), (184, 1800792), (189, 1753152), (192, 1725759), (207, 1600704), (216, 1534008), (224, 1479222), (252, 1314864), (276, 1200528), (288, 1150506), (322, 1029024), (324, 1022672), (336, 986148), (368, 900396), (378, 876576), (397, 834624), (414, 800352), (432, 767004), (448, 739611), (483, 686016), (504, 657432), (552, 600264), (567, 584384), (576, 575253), (621, 533568), (644, 514512), (648, 511336), (672, 493074), (736, 450198), (756, 438288), (794, 417312), (828, 400176), (864, 383502), (966, 343008), (1008, 328716), (1104, 300132), (1134, 292192), (1191, 278208), (1242, 266784), (1288, 257256), (1296, 255668), (1344, 246537), (1449, 228672), (1472, 225099), (1512, 219144), (1588, 208656), (1656, 200088), (1728, 191751), (1863, 177856), (1932, 171504), (2016, 164358), (2208, 150066), (2268, 146096), (2382, 139104), (2484, 133392), (2576, 128628), (2592, 127834), (2779, 119232), (2898, 114336), (3024, 109572), (3176, 104328), (3312, 100044), (3573, 92736), (3726, 88928), (3864, 85752), (4032, 82179), (4347, 76224), (4416, 75033), (4536, 73048), (4764, 69552), (4968, 66696), (5152, 64314), (5184, 63917), (5558, 59616), (5796, 57168), (6048, 54786), (6352, 52164), (6624, 50022), (7146, 46368), (7452, 44464), (7728, 42876), (8337, 39744), (8694, 38112), (9072, 36524), (9131, 36288), (9528, 34776), (9936, 33348), (10304, 32157), (10719, 30912), (11116, 29808), (11592, 28584), (12096, 27393), (12704, 26082), (13041, 25408), (13248, 25011), (14292, 23184), (14904, 22232), (15456, 21438), (16674, 19872), (17388, 19056), (18144, 18262)]