251015548

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3067}}^1$

素因数の和:3194

約数の個数: 48

約数和(自身を含む): 522296320

約数和(自身を除く): 271280772

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 79, 148, 158, 259, 316, 518, 553, 1036, 1106, 2212, 2923, 3067, 5846, 6134, 11692, 12268, 20461, 21469, 40922, 42938, 81844, 85876, 113479, 226958, 242293, 453916, 484586, 794353, 969172, 1588706, 1696051, 3177412, 3392102, 6784204, 8964841, 17929682, 35859364, 62753887, 125507774, 251015548]

約数ペア:

[(1, 251015548), (2, 125507774), (4, 62753887), (7, 35859364), (14, 17929682), (28, 8964841), (37, 6784204), (74, 3392102), (79, 3177412), (148, 1696051), (158, 1588706), (259, 969172), (316, 794353), (518, 484586), (553, 453916), (1036, 242293), (1106, 226958), (2212, 113479), (2923, 85876), (3067, 81844), (5846, 42938), (6134, 40922), (11692, 21469), (12268, 20461)]