8129971712

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26959}}^1$

素因数の和:27027

約数の個数: 80

約数和(自身を含む): 17651251200

約数和(自身を除く): 9521279488

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 4864, 7936, 9424, 9728, 15872, 18848, 26959, 37696, 53918, 75392, 107836, 150784, 215672, 301568, 431344, 512221, 835729, 862688, 1024442, 1671458, 1725376, 2048884, 3342916, 3450752, 4097768, 6685832, 6901504, 8195536, 13371664, 13803008, 15878851, 16391072, 26743328, 31757702, 32782144, 53486656, 63515404, 65564288, 106973312, 127030808, 131128576, 213946624, 254061616, 262257152, 427893248, 508123232, 1016246464, 2032492928, 4064985856, 8129971712]

約数ペア:

[(1, 8129971712), (2, 4064985856), (4, 2032492928), (8, 1016246464), (16, 508123232), (19, 427893248), (31, 262257152), (32, 254061616), (38, 213946624), (62, 131128576), (64, 127030808), (76, 106973312), (124, 65564288), (128, 63515404), (152, 53486656), (248, 32782144), (256, 31757702), (304, 26743328), (496, 16391072), (512, 15878851), (589, 13803008), (608, 13371664), (992, 8195536), (1178, 6901504), (1216, 6685832), (1984, 4097768), (2356, 3450752), (2432, 3342916), (3968, 2048884), (4712, 1725376), (4864, 1671458), (7936, 1024442), (9424, 862688), (9728, 835729), (15872, 512221), (18848, 431344), (26959, 301568), (37696, 215672), (53918, 150784), (75392, 107836)]