1378947456

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 256

約数和(自身を含む): 4290201600

約数和(自身を除く): 2911254144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 61, 62, 64, 72, 93, 96, 108, 122, 124, 128, 144, 183, 186, 192, 211, 216, 244, 248, 279, 288, 366, 372, 384, 422, 432, 488, 496, 549, 558, 576, 633, 732, 744, 837, 844, 864, 976, 992, 1098, 1116, 1152, 1266, 1464, 1488, 1647, 1674, 1688, 1728, 1891, 1899, 1952, 1984, 2196, 2232, 2532, 2928, 2976, 3294, 3348, 3376, 3456, 3782, 3798, 3904, 3968, 4392, 4464, 5064, 5673, 5697, 5856, 5952, 6541, 6588, 6696, 6752, 7564, 7596, 7808, 8784, 8928, 10128, 11346, 11394, 11712, 11904, 12871, 13082, 13176, 13392, 13504, 15128, 15192, 17019, 17568, 17856, 19623, 20256, 22692, 22788, 23424, 25742, 26164, 26352, 26784, 27008, 30256, 30384, 34038, 35136, 35712, 38613, 39246, 40512, 45384, 45576, 51057, 51484, 52328, 52704, 53568, 58869, 60512, 60768, 68076, 70272, 77226, 78492, 81024, 90768, 91152, 102114, 102968, 104656, 105408, 107136, 115839, 117738, 121024, 121536, 136152, 154452, 156984, 176607, 181536, 182304, 204228, 205936, 209312, 210816, 231678, 235476, 242048, 243072, 272304, 308904, 313968, 347517, 353214, 363072, 364608, 399001, 408456, 411872, 418624, 463356, 470952, 544608, 617808, 627936, 695034, 706428, 726144, 729216, 798002, 816912, 823744, 837248, 926712, 941904, 1089216, 1197003, 1235616, 1255872, 1390068, 1412856, 1596004, 1633824, 1647488, 1853424, 1883808, 2178432, 2394006, 2471232, 2511744, 2780136, 2825712, 3192008, 3267648, 3591009, 3706848, 3767616, 4788012, 4942464, 5560272, 5651424, 6384016, 6535296, 7182018, 7413696, 7535232, 9576024, 10773027, 11120544, 11302848, 12768032, 14364036, 14827392, 19152048, 21546054, 22241088, 22605696, 25536064, 28728072, 38304096, 43092108, 44482176, 51072128, 57456144, 76608192, 86184216, 114912288, 153216384, 172368432, 229824576, 344736864, 459649152, 689473728, 1378947456]

約数ペア:

[(1, 1378947456), (2, 689473728), (3, 459649152), (4, 344736864), (6, 229824576), (8, 172368432), (9, 153216384), (12, 114912288), (16, 86184216), (18, 76608192), (24, 57456144), (27, 51072128), (31, 44482176), (32, 43092108), (36, 38304096), (48, 28728072), (54, 25536064), (61, 22605696), (62, 22241088), (64, 21546054), (72, 19152048), (93, 14827392), (96, 14364036), (108, 12768032), (122, 11302848), (124, 11120544), (128, 10773027), (144, 9576024), (183, 7535232), (186, 7413696), (192, 7182018), (211, 6535296), (216, 6384016), (244, 5651424), (248, 5560272), (279, 4942464), (288, 4788012), (366, 3767616), (372, 3706848), (384, 3591009), (422, 3267648), (432, 3192008), (488, 2825712), (496, 2780136), (549, 2511744), (558, 2471232), (576, 2394006), (633, 2178432), (732, 1883808), (744, 1853424), (837, 1647488), (844, 1633824), (864, 1596004), (976, 1412856), (992, 1390068), (1098, 1255872), (1116, 1235616), (1152, 1197003), (1266, 1089216), (1464, 941904), (1488, 926712), (1647, 837248), (1674, 823744), (1688, 816912), (1728, 798002), (1891, 729216), (1899, 726144), (1952, 706428), (1984, 695034), (2196, 627936), (2232, 617808), (2532, 544608), (2928, 470952), (2976, 463356), (3294, 418624), (3348, 411872), (3376, 408456), (3456, 399001), (3782, 364608), (3798, 363072), (3904, 353214), (3968, 347517), (4392, 313968), (4464, 308904), (5064, 272304), (5673, 243072), (5697, 242048), (5856, 235476), (5952, 231678), (6541, 210816), (6588, 209312), (6696, 205936), (6752, 204228), (7564, 182304), (7596, 181536), (7808, 176607), (8784, 156984), (8928, 154452), (10128, 136152), (11346, 121536), (11394, 121024), (11712, 117738), (11904, 115839), (12871, 107136), (13082, 105408), (13176, 104656), (13392, 102968), (13504, 102114), (15128, 91152), (15192, 90768), (17019, 81024), (17568, 78492), (17856, 77226), (19623, 70272), (20256, 68076), (22692, 60768), (22788, 60512), (23424, 58869), (25742, 53568), (26164, 52704), (26352, 52328), (26784, 51484), (27008, 51057), (30256, 45576), (30384, 45384), (34038, 40512), (35136, 39246), (35712, 38613)]