345104896

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1345

約数の個数: 80

約数和(自身を含む): 754237440

約数和(自身を除く): 409132544

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 512, 527, 544, 992, 1054, 1088, 1279, 1984, 2108, 2176, 2558, 3968, 4216, 4352, 5116, 7936, 8432, 8704, 10232, 15872, 16864, 20464, 21743, 33728, 39649, 40928, 43486, 67456, 79298, 81856, 86972, 134912, 158596, 163712, 173944, 269824, 317192, 327424, 347888, 634384, 654848, 674033, 695776, 1268768, 1348066, 1391552, 2537536, 2696132, 2783104, 5075072, 5392264, 5566208, 10150144, 10784528, 11132416, 20300288, 21569056, 43138112, 86276224, 172552448, 345104896]

約数ペア:

[(1, 345104896), (2, 172552448), (4, 86276224), (8, 43138112), (16, 21569056), (17, 20300288), (31, 11132416), (32, 10784528), (34, 10150144), (62, 5566208), (64, 5392264), (68, 5075072), (124, 2783104), (128, 2696132), (136, 2537536), (248, 1391552), (256, 1348066), (272, 1268768), (496, 695776), (512, 674033), (527, 654848), (544, 634384), (992, 347888), (1054, 327424), (1088, 317192), (1279, 269824), (1984, 173944), (2108, 163712), (2176, 158596), (2558, 134912), (3968, 86972), (4216, 81856), (4352, 79298), (5116, 67456), (7936, 43486), (8432, 40928), (8704, 39649), (10232, 33728), (15872, 21743), (16864, 20464)]