581883392

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:711

約数の個数: 80

約数和(自身を含む): 1221838464

約数和(自身を除く): 639955072

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 256, 488, 496, 512, 601, 976, 992, 1202, 1891, 1952, 1984, 2404, 3782, 3904, 3968, 4808, 7564, 7808, 7936, 9616, 15128, 15616, 15872, 18631, 19232, 30256, 31232, 36661, 37262, 38464, 60512, 73322, 74524, 76928, 121024, 146644, 149048, 153856, 242048, 293288, 298096, 307712, 484096, 586576, 596192, 968192, 1136491, 1173152, 1192384, 2272982, 2346304, 2384768, 4545964, 4692608, 4769536, 9091928, 9385216, 9539072, 18183856, 18770432, 36367712, 72735424, 145470848, 290941696, 581883392]

約数ペア:

[(1, 581883392), (2, 290941696), (4, 145470848), (8, 72735424), (16, 36367712), (31, 18770432), (32, 18183856), (61, 9539072), (62, 9385216), (64, 9091928), (122, 4769536), (124, 4692608), (128, 4545964), (244, 2384768), (248, 2346304), (256, 2272982), (488, 1192384), (496, 1173152), (512, 1136491), (601, 968192), (976, 596192), (992, 586576), (1202, 484096), (1891, 307712), (1952, 298096), (1984, 293288), (2404, 242048), (3782, 153856), (3904, 149048), (3968, 146644), (4808, 121024), (7564, 76928), (7808, 74524), (7936, 73322), (9616, 60512), (15128, 38464), (15616, 37262), (15872, 36661), (18631, 31232), (19232, 30256)]