64620672

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 191678400

約数和(自身を除く): 127057728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 228, 272, 304, 323, 384, 408, 456, 521, 544, 608, 646, 816, 912, 969, 1042, 1088, 1216, 1292, 1563, 1632, 1824, 1938, 2084, 2176, 2432, 2584, 3126, 3264, 3648, 3876, 4168, 5168, 6252, 6528, 7296, 7752, 8336, 8857, 9899, 10336, 12504, 15504, 16672, 17714, 19798, 20672, 25008, 26571, 29697, 31008, 33344, 35428, 39596, 41344, 50016, 53142, 59394, 62016, 66688, 70856, 79192, 100032, 106284, 118788, 124032, 141712, 158384, 168283, 200064, 212568, 237576, 283424, 316768, 336566, 425136, 475152, 504849, 566848, 633536, 673132, 850272, 950304, 1009698, 1133696, 1267072, 1346264, 1700544, 1900608, 2019396, 2692528, 3401088, 3801216, 4038792, 5385056, 8077584, 10770112, 16155168, 21540224, 32310336, 64620672]

約数ペア:

[(1, 64620672), (2, 32310336), (3, 21540224), (4, 16155168), (6, 10770112), (8, 8077584), (12, 5385056), (16, 4038792), (17, 3801216), (19, 3401088), (24, 2692528), (32, 2019396), (34, 1900608), (38, 1700544), (48, 1346264), (51, 1267072), (57, 1133696), (64, 1009698), (68, 950304), (76, 850272), (96, 673132), (102, 633536), (114, 566848), (128, 504849), (136, 475152), (152, 425136), (192, 336566), (204, 316768), (228, 283424), (272, 237576), (304, 212568), (323, 200064), (384, 168283), (408, 158384), (456, 141712), (521, 124032), (544, 118788), (608, 106284), (646, 100032), (816, 79192), (912, 70856), (969, 66688), (1042, 62016), (1088, 59394), (1216, 53142), (1292, 50016), (1563, 41344), (1632, 39596), (1824, 35428), (1938, 33344), (2084, 31008), (2176, 29697), (2432, 26571), (2584, 25008), (3126, 20672), (3264, 19798), (3648, 17714), (3876, 16672), (4168, 15504), (5168, 12504), (6252, 10336), (6528, 9899), (7296, 8857), (7752, 8336)]