64315328

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 112

約数和(自身を含む): 164640768

約数和(自身を除く): 100325440

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 421, 434, 448, 496, 616, 682, 704, 842, 868, 992, 1232, 1364, 1684, 1736, 1984, 2387, 2464, 2728, 2947, 3368, 3472, 4631, 4774, 4928, 5456, 5894, 6736, 6944, 9262, 9548, 10912, 11788, 13051, 13472, 13888, 18524, 19096, 21824, 23576, 26102, 26944, 32417, 37048, 38192, 47152, 52204, 64834, 74096, 76384, 91357, 94304, 104408, 129668, 143561, 148192, 152768, 182714, 188608, 208816, 259336, 287122, 296384, 365428, 417632, 518672, 574244, 730856, 835264, 1004927, 1037344, 1148488, 1461712, 2009854, 2074688, 2296976, 2923424, 4019708, 4593952, 5846848, 8039416, 9187904, 16078832, 32157664, 64315328]

約数ペア:

[(1, 64315328), (2, 32157664), (4, 16078832), (7, 9187904), (8, 8039416), (11, 5846848), (14, 4593952), (16, 4019708), (22, 2923424), (28, 2296976), (31, 2074688), (32, 2009854), (44, 1461712), (56, 1148488), (62, 1037344), (64, 1004927), (77, 835264), (88, 730856), (112, 574244), (124, 518672), (154, 417632), (176, 365428), (217, 296384), (224, 287122), (248, 259336), (308, 208816), (341, 188608), (352, 182714), (421, 152768), (434, 148192), (448, 143561), (496, 129668), (616, 104408), (682, 94304), (704, 91357), (842, 76384), (868, 74096), (992, 64834), (1232, 52204), (1364, 47152), (1684, 38192), (1736, 37048), (1984, 32417), (2387, 26944), (2464, 26102), (2728, 23576), (2947, 21824), (3368, 19096), (3472, 18524), (4631, 13888), (4774, 13472), (4928, 13051), (5456, 11788), (5894, 10912), (6736, 9548), (6944, 9262)]