161457571904

素因数分解:

$2^6\times {\mathrm{181}}^1\times {\mathrm{683}}^1\times {\mathrm{20407}}^1$

素因数の和:21283

約数の個数: 56

約数和(自身を含む): 322649990208

約数和(自身を除く): 161192418304

約数列:

[1, 2, 4, 8, 16, 32, 64, 181, 362, 683, 724, 1366, 1448, 2732, 2896, 5464, 5792, 10928, 11584, 20407, 21856, 40814, 43712, 81628, 123623, 163256, 247246, 326512, 494492, 653024, 988984, 1306048, 1977968, 3693667, 3955936, 7387334, 7911872, 13937981, 14774668, 27875962, 29549336, 55751924, 59098672, 111503848, 118197344, 223007696, 236394688, 446015392, 892030784, 2522774561, 5045549122, 10091098244, 20182196488, 40364392976, 80728785952, 161457571904]

約数ペア:

[(1, 161457571904), (2, 80728785952), (4, 40364392976), (8, 20182196488), (16, 10091098244), (32, 5045549122), (64, 2522774561), (181, 892030784), (362, 446015392), (683, 236394688), (724, 223007696), (1366, 118197344), (1448, 111503848), (2732, 59098672), (2896, 55751924), (5464, 29549336), (5792, 27875962), (10928, 14774668), (11584, 13937981), (20407, 7911872), (21856, 7387334), (40814, 3955936), (43712, 3693667), (81628, 1977968), (123623, 1306048), (163256, 988984), (247246, 653024), (326512, 494492)]