390584376

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 256

約数和(自身を含む): 1380556800

約数和(自身を除く): 989972424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 52, 54, 56, 62, 63, 72, 78, 84, 91, 93, 104, 108, 117, 124, 126, 156, 168, 182, 186, 189, 216, 217, 234, 248, 252, 273, 279, 312, 351, 364, 372, 378, 403, 434, 468, 504, 546, 558, 641, 651, 702, 728, 744, 756, 806, 819, 837, 868, 936, 1092, 1116, 1209, 1282, 1302, 1404, 1512, 1612, 1638, 1674, 1736, 1923, 1953, 2184, 2232, 2418, 2457, 2564, 2604, 2808, 2821, 3224, 3276, 3348, 3627, 3846, 3906, 4487, 4836, 4914, 5128, 5208, 5642, 5769, 5859, 6552, 6696, 7254, 7692, 7812, 8333, 8463, 8974, 9672, 9828, 10881, 11284, 11538, 11718, 13461, 14508, 15384, 15624, 16666, 16926, 17307, 17948, 19656, 19871, 21762, 22568, 23076, 23436, 24999, 25389, 26922, 29016, 33332, 33852, 34614, 35896, 39742, 40383, 43524, 46152, 46872, 49998, 50778, 53844, 58331, 59613, 66664, 67704, 69228, 74997, 76167, 79484, 80766, 87048, 99996, 101556, 107688, 116662, 119226, 121149, 138456, 139097, 149994, 152334, 158968, 161532, 174993, 178839, 199992, 203112, 224991, 233324, 238452, 242298, 258323, 278194, 299988, 304668, 323064, 349986, 357678, 417291, 449982, 466648, 476904, 484596, 516646, 524979, 536517, 556388, 599976, 609336, 699972, 715356, 774969, 834582, 899964, 969192, 1033292, 1049958, 1073034, 1112776, 1251873, 1399944, 1430712, 1549938, 1574937, 1669164, 1799928, 1808261, 2066584, 2099916, 2146068, 2324907, 2503746, 3099876, 3149874, 3338328, 3616522, 3755619, 4199832, 4292136, 4649814, 5007492, 5424783, 6199752, 6299748, 6974721, 7233044, 7511238, 9299628, 10014984, 10849566, 12599496, 13949442, 14466088, 15022476, 16274349, 18599256, 21699132, 27898884, 30044952, 32548698, 43398264, 48823047, 55797768, 65097396, 97646094, 130194792, 195292188, 390584376]

約数ペア:

[(1, 390584376), (2, 195292188), (3, 130194792), (4, 97646094), (6, 65097396), (7, 55797768), (8, 48823047), (9, 43398264), (12, 32548698), (13, 30044952), (14, 27898884), (18, 21699132), (21, 18599256), (24, 16274349), (26, 15022476), (27, 14466088), (28, 13949442), (31, 12599496), (36, 10849566), (39, 10014984), (42, 9299628), (52, 7511238), (54, 7233044), (56, 6974721), (62, 6299748), (63, 6199752), (72, 5424783), (78, 5007492), (84, 4649814), (91, 4292136), (93, 4199832), (104, 3755619), (108, 3616522), (117, 3338328), (124, 3149874), (126, 3099876), (156, 2503746), (168, 2324907), (182, 2146068), (186, 2099916), (189, 2066584), (216, 1808261), (217, 1799928), (234, 1669164), (248, 1574937), (252, 1549938), (273, 1430712), (279, 1399944), (312, 1251873), (351, 1112776), (364, 1073034), (372, 1049958), (378, 1033292), (403, 969192), (434, 899964), (468, 834582), (504, 774969), (546, 715356), (558, 699972), (641, 609336), (651, 599976), (702, 556388), (728, 536517), (744, 524979), (756, 516646), (806, 484596), (819, 476904), (837, 466648), (868, 449982), (936, 417291), (1092, 357678), (1116, 349986), (1209, 323064), (1282, 304668), (1302, 299988), (1404, 278194), (1512, 258323), (1612, 242298), (1638, 238452), (1674, 233324), (1736, 224991), (1923, 203112), (1953, 199992), (2184, 178839), (2232, 174993), (2418, 161532), (2457, 158968), (2564, 152334), (2604, 149994), (2808, 139097), (2821, 138456), (3224, 121149), (3276, 119226), (3348, 116662), (3627, 107688), (3846, 101556), (3906, 99996), (4487, 87048), (4836, 80766), (4914, 79484), (5128, 76167), (5208, 74997), (5642, 69228), (5769, 67704), (5859, 66664), (6552, 59613), (6696, 58331), (7254, 53844), (7692, 50778), (7812, 49998), (8333, 46872), (8463, 46152), (8974, 43524), (9672, 40383), (9828, 39742), (10881, 35896), (11284, 34614), (11538, 33852), (11718, 33332), (13461, 29016), (14508, 26922), (15384, 25389), (15624, 24999), (16666, 23436), (16926, 23076), (17307, 22568), (17948, 21762), (19656, 19871)]