15661780976

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{60271}}^1$

素因数の和:60537

約数の個数: 40

約数和(自身を含む): 30829128000

約数和(自身を除く): 15167347024

約数列:

[1, 2, 4, 8, 16, 109, 149, 218, 298, 436, 596, 872, 1192, 1744, 2384, 16241, 32482, 60271, 64964, 120542, 129928, 241084, 259856, 482168, 964336, 6569539, 8980379, 13139078, 17960758, 26278156, 35921516, 52556312, 71843032, 105112624, 143686064, 978861311, 1957722622, 3915445244, 7830890488, 15661780976]

約数ペア:

[(1, 15661780976), (2, 7830890488), (4, 3915445244), (8, 1957722622), (16, 978861311), (109, 143686064), (149, 105112624), (218, 71843032), (298, 52556312), (436, 35921516), (596, 26278156), (872, 17960758), (1192, 13139078), (1744, 8980379), (2384, 6569539), (16241, 964336), (32482, 482168), (60271, 259856), (64964, 241084), (120542, 129928)]