1251808768

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:668

約数の個数: 160

約数和(自身を含む): 3111229440

約数和(自身を除く): 1859420672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 256, 266, 304, 434, 448, 496, 512, 532, 589, 593, 608, 868, 896, 992, 1064, 1178, 1186, 1216, 1736, 1792, 1984, 2128, 2356, 2372, 2432, 3472, 3584, 3968, 4123, 4151, 4256, 4712, 4744, 4864, 6944, 7936, 8246, 8302, 8512, 9424, 9488, 9728, 11267, 13888, 15872, 16492, 16604, 17024, 18383, 18848, 18976, 22534, 27776, 32984, 33208, 34048, 36766, 37696, 37952, 45068, 55552, 65968, 66416, 68096, 73532, 75392, 75904, 78869, 90136, 111104, 128681, 131936, 132832, 147064, 150784, 151808, 157738, 180272, 257362, 263872, 265664, 294128, 301568, 303616, 315476, 349277, 360544, 514724, 527744, 531328, 588256, 630952, 698554, 721088, 1029448, 1055488, 1062656, 1176512, 1261904, 1397108, 1442176, 2058896, 2110976, 2125312, 2353024, 2444939, 2523808, 2794216, 2884352, 4117792, 4706048, 4889878, 5047616, 5588432, 5768704, 8235584, 9412096, 9779756, 10095232, 11176864, 16471168, 19559512, 20190464, 22353728, 32942336, 39119024, 40380928, 44707456, 65884672, 78238048, 89414912, 156476096, 178829824, 312952192, 625904384, 1251808768]

約数ペア:

[(1, 1251808768), (2, 625904384), (4, 312952192), (7, 178829824), (8, 156476096), (14, 89414912), (16, 78238048), (19, 65884672), (28, 44707456), (31, 40380928), (32, 39119024), (38, 32942336), (56, 22353728), (62, 20190464), (64, 19559512), (76, 16471168), (112, 11176864), (124, 10095232), (128, 9779756), (133, 9412096), (152, 8235584), (217, 5768704), (224, 5588432), (248, 5047616), (256, 4889878), (266, 4706048), (304, 4117792), (434, 2884352), (448, 2794216), (496, 2523808), (512, 2444939), (532, 2353024), (589, 2125312), (593, 2110976), (608, 2058896), (868, 1442176), (896, 1397108), (992, 1261904), (1064, 1176512), (1178, 1062656), (1186, 1055488), (1216, 1029448), (1736, 721088), (1792, 698554), (1984, 630952), (2128, 588256), (2356, 531328), (2372, 527744), (2432, 514724), (3472, 360544), (3584, 349277), (3968, 315476), (4123, 303616), (4151, 301568), (4256, 294128), (4712, 265664), (4744, 263872), (4864, 257362), (6944, 180272), (7936, 157738), (8246, 151808), (8302, 150784), (8512, 147064), (9424, 132832), (9488, 131936), (9728, 128681), (11267, 111104), (13888, 90136), (15872, 78869), (16492, 75904), (16604, 75392), (17024, 73532), (18383, 68096), (18848, 66416), (18976, 65968), (22534, 55552), (27776, 45068), (32984, 37952), (33208, 37696), (34048, 36766)]