258903072

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:711

約数の個数: 144

約数和(自身を含む): 777434112

約数和(自身を除く): 518531040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 47, 48, 62, 72, 93, 94, 96, 124, 141, 144, 186, 188, 248, 279, 282, 288, 372, 376, 423, 496, 558, 564, 617, 744, 752, 846, 992, 1116, 1128, 1234, 1457, 1488, 1504, 1692, 1851, 2232, 2256, 2468, 2914, 2976, 3384, 3702, 4371, 4464, 4512, 4936, 5553, 5828, 6768, 7404, 8742, 8928, 9872, 11106, 11656, 13113, 13536, 14808, 17484, 19127, 19744, 22212, 23312, 26226, 28999, 29616, 34968, 38254, 44424, 46624, 52452, 57381, 57998, 59232, 69936, 76508, 86997, 88848, 104904, 114762, 115996, 139872, 153016, 172143, 173994, 177696, 209808, 229524, 231992, 260991, 306032, 344286, 347988, 419616, 459048, 463984, 521982, 612064, 688572, 695976, 898969, 918096, 927968, 1043964, 1377144, 1391952, 1797938, 1836192, 2087928, 2696907, 2754288, 2783904, 3595876, 4175856, 5393814, 5508576, 7191752, 8090721, 8351712, 10787628, 14383504, 16181442, 21575256, 28767008, 32362884, 43150512, 64725768, 86301024, 129451536, 258903072]

約数ペア:

[(1, 258903072), (2, 129451536), (3, 86301024), (4, 64725768), (6, 43150512), (8, 32362884), (9, 28767008), (12, 21575256), (16, 16181442), (18, 14383504), (24, 10787628), (31, 8351712), (32, 8090721), (36, 7191752), (47, 5508576), (48, 5393814), (62, 4175856), (72, 3595876), (93, 2783904), (94, 2754288), (96, 2696907), (124, 2087928), (141, 1836192), (144, 1797938), (186, 1391952), (188, 1377144), (248, 1043964), (279, 927968), (282, 918096), (288, 898969), (372, 695976), (376, 688572), (423, 612064), (496, 521982), (558, 463984), (564, 459048), (617, 419616), (744, 347988), (752, 344286), (846, 306032), (992, 260991), (1116, 231992), (1128, 229524), (1234, 209808), (1457, 177696), (1488, 173994), (1504, 172143), (1692, 153016), (1851, 139872), (2232, 115996), (2256, 114762), (2468, 104904), (2914, 88848), (2976, 86997), (3384, 76508), (3702, 69936), (4371, 59232), (4464, 57998), (4512, 57381), (4936, 52452), (5553, 46624), (5828, 44424), (6768, 38254), (7404, 34968), (8742, 29616), (8928, 28999), (9872, 26226), (11106, 23312), (11656, 22212), (13113, 19744), (13536, 19127), (14808, 17484)]