29872881664

素因数分解:

$2^{20}\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:990

約数の個数: 84

約数和(自身を含む): 61740125440

約数和(自身を除く): 31867243776

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 919, 992, 1024, 1838, 1984, 2048, 3676, 3968, 4096, 7352, 7936, 8192, 14704, 15872, 16384, 28489, 29408, 31744, 32768, 56978, 58816, 63488, 65536, 113956, 117632, 126976, 131072, 227912, 235264, 253952, 262144, 455824, 470528, 507904, 524288, 911648, 941056, 1015808, 1048576, 1823296, 1882112, 2031616, 3646592, 3764224, 4063232, 7293184, 7528448, 8126464, 14586368, 15056896, 16252928, 29172736, 30113792, 32505856, 58345472, 60227584, 116690944, 120455168, 233381888, 240910336, 466763776, 481820672, 933527552, 963641344, 1867055104, 3734110208, 7468220416, 14936440832, 29872881664]

約数ペア:

[(1, 29872881664), (2, 14936440832), (4, 7468220416), (8, 3734110208), (16, 1867055104), (31, 963641344), (32, 933527552), (62, 481820672), (64, 466763776), (124, 240910336), (128, 233381888), (248, 120455168), (256, 116690944), (496, 60227584), (512, 58345472), (919, 32505856), (992, 30113792), (1024, 29172736), (1838, 16252928), (1984, 15056896), (2048, 14586368), (3676, 8126464), (3968, 7528448), (4096, 7293184), (7352, 4063232), (7936, 3764224), (8192, 3646592), (14704, 2031616), (15872, 1882112), (16384, 1823296), (28489, 1048576), (29408, 1015808), (31744, 941056), (32768, 911648), (56978, 524288), (58816, 507904), (63488, 470528), (65536, 455824), (113956, 262144), (117632, 253952), (126976, 235264), (131072, 227912)]