620231808

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 256

約数和(自身を含む): 2041632000

約数和(自身を除く): 1421400192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 64, 68, 84, 96, 98, 102, 112, 119, 128, 136, 147, 168, 192, 196, 204, 224, 238, 272, 277, 294, 336, 343, 357, 384, 392, 408, 448, 476, 544, 554, 588, 672, 686, 714, 784, 816, 831, 833, 896, 952, 1029, 1088, 1108, 1176, 1344, 1372, 1428, 1568, 1632, 1662, 1666, 1904, 1939, 2058, 2176, 2216, 2352, 2499, 2688, 2744, 2856, 3136, 3264, 3324, 3332, 3808, 3878, 4116, 4432, 4704, 4709, 4998, 5488, 5712, 5817, 5831, 6272, 6528, 6648, 6664, 7616, 7756, 8232, 8864, 9408, 9418, 9996, 10976, 11424, 11634, 11662, 13296, 13328, 13573, 14127, 15232, 15512, 16464, 17493, 17728, 18816, 18836, 19992, 21952, 22848, 23268, 23324, 26592, 26656, 27146, 28254, 31024, 32928, 32963, 34986, 35456, 37672, 39984, 40719, 43904, 45696, 46536, 46648, 53184, 53312, 54292, 56508, 62048, 65856, 65926, 69972, 75344, 79968, 81438, 93072, 93296, 95011, 98889, 106368, 106624, 108584, 113016, 124096, 131712, 131852, 139944, 150688, 159936, 162876, 186144, 186592, 190022, 197778, 217168, 226032, 230741, 248192, 263704, 279888, 285033, 301376, 319872, 325752, 372288, 373184, 380044, 395556, 434336, 452064, 461482, 527408, 559776, 570066, 602752, 651504, 692223, 744576, 746368, 760088, 791112, 868672, 904128, 922964, 1054816, 1119552, 1140132, 1303008, 1384446, 1520176, 1582224, 1615187, 1737344, 1808256, 1845928, 2109632, 2239104, 2280264, 2606016, 2768892, 3040352, 3164448, 3230374, 3691856, 4219264, 4560528, 4845561, 5212032, 5537784, 6080704, 6328896, 6460748, 7383712, 9121056, 9691122, 11075568, 12161408, 12657792, 12921496, 14767424, 18242112, 19382244, 22151136, 25842992, 29534848, 36484224, 38764488, 44302272, 51685984, 77528976, 88604544, 103371968, 155057952, 206743936, 310115904, 620231808]

約数ペア:

[(1, 620231808), (2, 310115904), (3, 206743936), (4, 155057952), (6, 103371968), (7, 88604544), (8, 77528976), (12, 51685984), (14, 44302272), (16, 38764488), (17, 36484224), (21, 29534848), (24, 25842992), (28, 22151136), (32, 19382244), (34, 18242112), (42, 14767424), (48, 12921496), (49, 12657792), (51, 12161408), (56, 11075568), (64, 9691122), (68, 9121056), (84, 7383712), (96, 6460748), (98, 6328896), (102, 6080704), (112, 5537784), (119, 5212032), (128, 4845561), (136, 4560528), (147, 4219264), (168, 3691856), (192, 3230374), (196, 3164448), (204, 3040352), (224, 2768892), (238, 2606016), (272, 2280264), (277, 2239104), (294, 2109632), (336, 1845928), (343, 1808256), (357, 1737344), (384, 1615187), (392, 1582224), (408, 1520176), (448, 1384446), (476, 1303008), (544, 1140132), (554, 1119552), (588, 1054816), (672, 922964), (686, 904128), (714, 868672), (784, 791112), (816, 760088), (831, 746368), (833, 744576), (896, 692223), (952, 651504), (1029, 602752), (1088, 570066), (1108, 559776), (1176, 527408), (1344, 461482), (1372, 452064), (1428, 434336), (1568, 395556), (1632, 380044), (1662, 373184), (1666, 372288), (1904, 325752), (1939, 319872), (2058, 301376), (2176, 285033), (2216, 279888), (2352, 263704), (2499, 248192), (2688, 230741), (2744, 226032), (2856, 217168), (3136, 197778), (3264, 190022), (3324, 186592), (3332, 186144), (3808, 162876), (3878, 159936), (4116, 150688), (4432, 139944), (4704, 131852), (4709, 131712), (4998, 124096), (5488, 113016), (5712, 108584), (5817, 106624), (5831, 106368), (6272, 98889), (6528, 95011), (6648, 93296), (6664, 93072), (7616, 81438), (7756, 79968), (8232, 75344), (8864, 69972), (9408, 65926), (9418, 65856), (9996, 62048), (10976, 56508), (11424, 54292), (11634, 53312), (11662, 53184), (13296, 46648), (13328, 46536), (13573, 45696), (14127, 43904), (15232, 40719), (15512, 39984), (16464, 37672), (17493, 35456), (17728, 34986), (18816, 32963), (18836, 32928), (19992, 31024), (21952, 28254), (22848, 27146), (23268, 26656), (23324, 26592)]