25981664

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 54391680

約数和(自身を除く): 28410016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 151, 152, 283, 302, 304, 566, 604, 608, 1132, 1208, 2264, 2416, 2869, 4528, 4832, 5377, 5738, 9056, 10754, 11476, 21508, 22952, 42733, 43016, 45904, 85466, 86032, 91808, 170932, 172064, 341864, 683728, 811927, 1367456, 1623854, 3247708, 6495416, 12990832, 25981664]

約数ペア:

[(1, 25981664), (2, 12990832), (4, 6495416), (8, 3247708), (16, 1623854), (19, 1367456), (32, 811927), (38, 683728), (76, 341864), (151, 172064), (152, 170932), (283, 91808), (302, 86032), (304, 85466), (566, 45904), (604, 43016), (608, 42733), (1132, 22952), (1208, 21508), (2264, 11476), (2416, 10754), (2869, 9056), (4528, 5738), (4832, 5377)]