212430848

素因数分解:

$2^{12}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 104

約数和(自身を含む): 503255040

約数和(自身を除く): 290824192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 239, 248, 256, 434, 448, 478, 496, 512, 868, 896, 956, 992, 1024, 1673, 1736, 1792, 1912, 1984, 2048, 3346, 3472, 3584, 3824, 3968, 4096, 6692, 6944, 7168, 7409, 7648, 7936, 13384, 13888, 14336, 14818, 15296, 15872, 26768, 27776, 28672, 29636, 30592, 31744, 51863, 53536, 55552, 59272, 61184, 63488, 103726, 107072, 111104, 118544, 122368, 126976, 207452, 214144, 222208, 237088, 244736, 414904, 428288, 444416, 474176, 489472, 829808, 856576, 888832, 948352, 978944, 1659616, 1713152, 1896704, 3319232, 3426304, 3793408, 6638464, 6852608, 7586816, 13276928, 15173632, 26553856, 30347264, 53107712, 106215424, 212430848]

約数ペア:

[(1, 212430848), (2, 106215424), (4, 53107712), (7, 30347264), (8, 26553856), (14, 15173632), (16, 13276928), (28, 7586816), (31, 6852608), (32, 6638464), (56, 3793408), (62, 3426304), (64, 3319232), (112, 1896704), (124, 1713152), (128, 1659616), (217, 978944), (224, 948352), (239, 888832), (248, 856576), (256, 829808), (434, 489472), (448, 474176), (478, 444416), (496, 428288), (512, 414904), (868, 244736), (896, 237088), (956, 222208), (992, 214144), (1024, 207452), (1673, 126976), (1736, 122368), (1792, 118544), (1912, 111104), (1984, 107072), (2048, 103726), (3346, 63488), (3472, 61184), (3584, 59272), (3824, 55552), (3968, 53536), (4096, 51863), (6692, 31744), (6944, 30592), (7168, 29636), (7409, 28672), (7648, 27776), (7936, 26768), (13384, 15872), (13888, 15296), (14336, 14818)]