243500288

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 510967296

約数和(自身を除く): 267467008

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 256, 488, 496, 503, 976, 992, 1006, 1891, 1952, 1984, 2012, 3782, 3904, 3968, 4024, 7564, 7808, 7936, 8048, 15128, 15593, 15616, 16096, 30256, 30683, 31186, 32192, 60512, 61366, 62372, 64384, 121024, 122732, 124744, 128768, 242048, 245464, 249488, 484096, 490928, 498976, 951173, 981856, 997952, 1902346, 1963712, 1995904, 3804692, 3927424, 3991808, 7609384, 7854848, 15218768, 30437536, 60875072, 121750144, 243500288]

約数ペア:

[(1, 243500288), (2, 121750144), (4, 60875072), (8, 30437536), (16, 15218768), (31, 7854848), (32, 7609384), (61, 3991808), (62, 3927424), (64, 3804692), (122, 1995904), (124, 1963712), (128, 1902346), (244, 997952), (248, 981856), (256, 951173), (488, 498976), (496, 490928), (503, 484096), (976, 249488), (992, 245464), (1006, 242048), (1891, 128768), (1952, 124744), (1984, 122732), (2012, 121024), (3782, 64384), (3904, 62372), (3968, 61366), (4024, 60512), (7564, 32192), (7808, 31186), (7936, 30683), (8048, 30256), (15128, 16096), (15593, 15616)]