831445628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 1587600000

約数和(自身を除く): 756154372

約数列:

[1, 2, 4, 13, 26, 52, 149, 239, 298, 449, 478, 596, 898, 956, 1796, 1937, 3107, 3874, 5837, 6214, 7748, 11674, 12428, 23348, 35611, 66901, 71222, 107311, 133802, 142444, 214622, 267604, 429244, 462943, 869713, 925886, 1395043, 1739426, 1851772, 2790086, 3478852, 5580172, 15989339, 31978678, 63957356, 207861407, 415722814, 831445628]

約数ペア:

[(1, 831445628), (2, 415722814), (4, 207861407), (13, 63957356), (26, 31978678), (52, 15989339), (149, 5580172), (239, 3478852), (298, 2790086), (449, 1851772), (478, 1739426), (596, 1395043), (898, 925886), (956, 869713), (1796, 462943), (1937, 429244), (3107, 267604), (3874, 214622), (5837, 142444), (6214, 133802), (7748, 107311), (11674, 71222), (12428, 66901), (23348, 35611)]