171772328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{235951}}^1$

素因数の和:235977

約数の個数: 32

約数和(自身を含む): 396399360

約数和(自身を除く): 224627032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 235951, 471902, 943804, 1651657, 1887608, 3067363, 3303314, 6134726, 6606628, 12269452, 13213256, 21471541, 24538904, 42943082, 85886164, 171772328]

約数ペア:

[(1, 171772328), (2, 85886164), (4, 42943082), (7, 24538904), (8, 21471541), (13, 13213256), (14, 12269452), (26, 6606628), (28, 6134726), (52, 3303314), (56, 3067363), (91, 1887608), (104, 1651657), (182, 943804), (364, 471902), (728, 235951)]