1248999424

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 2616606720

約数和(自身を除く): 1367607296

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 191, 206, 248, 256, 382, 412, 496, 512, 764, 824, 992, 1024, 1528, 1648, 1984, 2048, 3056, 3193, 3296, 3968, 5921, 6112, 6386, 6592, 7936, 11842, 12224, 12772, 13184, 15872, 19673, 23684, 24448, 25544, 26368, 31744, 39346, 47368, 48896, 51088, 52736, 63488, 78692, 94736, 97792, 102176, 105472, 157384, 189472, 195584, 204352, 210944, 314768, 378944, 391168, 408704, 609863, 629536, 757888, 817408, 1219726, 1259072, 1515776, 1634816, 2439452, 2518144, 3031552, 3269632, 4878904, 5036288, 6063104, 6539264, 9757808, 10072576, 12126208, 19515616, 20145152, 39031232, 40290304, 78062464, 156124928, 312249856, 624499712, 1248999424]

約数ペア:

[(1, 1248999424), (2, 624499712), (4, 312249856), (8, 156124928), (16, 78062464), (31, 40290304), (32, 39031232), (62, 20145152), (64, 19515616), (103, 12126208), (124, 10072576), (128, 9757808), (191, 6539264), (206, 6063104), (248, 5036288), (256, 4878904), (382, 3269632), (412, 3031552), (496, 2518144), (512, 2439452), (764, 1634816), (824, 1515776), (992, 1259072), (1024, 1219726), (1528, 817408), (1648, 757888), (1984, 629536), (2048, 609863), (3056, 408704), (3193, 391168), (3296, 378944), (3968, 314768), (5921, 210944), (6112, 204352), (6386, 195584), (6592, 189472), (7936, 157384), (11842, 105472), (12224, 102176), (12772, 97792), (13184, 94736), (15872, 78692), (19673, 63488), (23684, 52736), (24448, 51088), (25544, 48896), (26368, 47368), (31744, 39346)]