1378268928

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:915

約数の個数: 216

約数和(自身を含む): 4285532160

約数和(自身を除く): 2907263232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 64, 69, 72, 92, 93, 96, 124, 128, 138, 144, 184, 186, 192, 207, 248, 256, 276, 279, 288, 368, 372, 384, 414, 496, 552, 558, 576, 713, 736, 744, 768, 828, 839, 992, 1104, 1116, 1152, 1426, 1472, 1488, 1656, 1678, 1984, 2139, 2208, 2232, 2304, 2517, 2852, 2944, 2976, 3312, 3356, 3968, 4278, 4416, 4464, 5034, 5704, 5888, 5952, 6417, 6624, 6712, 7551, 7936, 8556, 8832, 8928, 10068, 11408, 11904, 12834, 13248, 13424, 15102, 17112, 17664, 17856, 19297, 20136, 22816, 23808, 25668, 26009, 26496, 26848, 30204, 34224, 35712, 38594, 40272, 45632, 51336, 52018, 52992, 53696, 57891, 60408, 68448, 71424, 77188, 78027, 80544, 91264, 102672, 104036, 107392, 115782, 120816, 136896, 154376, 156054, 161088, 173673, 182528, 205344, 208072, 214784, 231564, 234081, 241632, 273792, 308752, 312108, 322176, 347346, 410688, 416144, 463128, 468162, 483264, 547584, 598207, 617504, 624216, 644352, 694692, 821376, 832288, 926256, 936324, 966528, 1196414, 1235008, 1248432, 1389384, 1642752, 1664576, 1794621, 1852512, 1872648, 1933056, 2392828, 2470016, 2496864, 2778768, 3329152, 3589242, 3705024, 3745296, 4785656, 4940032, 4993728, 5383863, 5557536, 6658304, 7178484, 7410048, 7490592, 9571312, 9987456, 10767726, 11115072, 14356968, 14820096, 14981184, 19142624, 19974912, 21535452, 22230144, 28713936, 29962368, 38285248, 43070904, 44460288, 57427872, 59924736, 76570496, 86141808, 114855744, 153140992, 172283616, 229711488, 344567232, 459422976, 689134464, 1378268928]

約数ペア:

[(1, 1378268928), (2, 689134464), (3, 459422976), (4, 344567232), (6, 229711488), (8, 172283616), (9, 153140992), (12, 114855744), (16, 86141808), (18, 76570496), (23, 59924736), (24, 57427872), (31, 44460288), (32, 43070904), (36, 38285248), (46, 29962368), (48, 28713936), (62, 22230144), (64, 21535452), (69, 19974912), (72, 19142624), (92, 14981184), (93, 14820096), (96, 14356968), (124, 11115072), (128, 10767726), (138, 9987456), (144, 9571312), (184, 7490592), (186, 7410048), (192, 7178484), (207, 6658304), (248, 5557536), (256, 5383863), (276, 4993728), (279, 4940032), (288, 4785656), (368, 3745296), (372, 3705024), (384, 3589242), (414, 3329152), (496, 2778768), (552, 2496864), (558, 2470016), (576, 2392828), (713, 1933056), (736, 1872648), (744, 1852512), (768, 1794621), (828, 1664576), (839, 1642752), (992, 1389384), (1104, 1248432), (1116, 1235008), (1152, 1196414), (1426, 966528), (1472, 936324), (1488, 926256), (1656, 832288), (1678, 821376), (1984, 694692), (2139, 644352), (2208, 624216), (2232, 617504), (2304, 598207), (2517, 547584), (2852, 483264), (2944, 468162), (2976, 463128), (3312, 416144), (3356, 410688), (3968, 347346), (4278, 322176), (4416, 312108), (4464, 308752), (5034, 273792), (5704, 241632), (5888, 234081), (5952, 231564), (6417, 214784), (6624, 208072), (6712, 205344), (7551, 182528), (7936, 173673), (8556, 161088), (8832, 156054), (8928, 154376), (10068, 136896), (11408, 120816), (11904, 115782), (12834, 107392), (13248, 104036), (13424, 102672), (15102, 91264), (17112, 80544), (17664, 78027), (17856, 77188), (19297, 71424), (20136, 68448), (22816, 60408), (23808, 57891), (25668, 53696), (26009, 52992), (26496, 52018), (26848, 51336), (30204, 45632), (34224, 40272), (35712, 38594)]