80454791616

素因数分解:

$2^6\times 3^1\times {\mathrm{647}}^1\times {\mathrm{647659}}^1$

素因数の和:648321

約数の個数: 56

約数和(自身を含む): 213199309440

約数和(自身を除く): 132744517824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 647, 1294, 1941, 2588, 3882, 5176, 7764, 10352, 15528, 20704, 31056, 41408, 62112, 124224, 647659, 1295318, 1942977, 2590636, 3885954, 5181272, 7771908, 10362544, 15543816, 20725088, 31087632, 41450176, 62175264, 124350528, 419035373, 838070746, 1257106119, 1676141492, 2514212238, 3352282984, 5028424476, 6704565968, 10056848952, 13409131936, 20113697904, 26818263872, 40227395808, 80454791616]

約数ペア:

[(1, 80454791616), (2, 40227395808), (3, 26818263872), (4, 20113697904), (6, 13409131936), (8, 10056848952), (12, 6704565968), (16, 5028424476), (24, 3352282984), (32, 2514212238), (48, 1676141492), (64, 1257106119), (96, 838070746), (192, 419035373), (647, 124350528), (1294, 62175264), (1941, 41450176), (2588, 31087632), (3882, 20725088), (5176, 15543816), (7764, 10362544), (10352, 7771908), (15528, 5181272), (20704, 3885954), (31056, 2590636), (41408, 1942977), (62112, 1295318), (124224, 647659)]