313640236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37463}}^1$

素因数の和:37510

約数の個数: 48

約数和(自身を含む): 704922624

約数和(自身を除く): 391282388

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 37463, 74926, 149852, 262241, 487019, 524482, 861649, 974038, 1048964, 1723298, 1948076, 3409133, 3446596, 6031543, 6818266, 11201437, 12063086, 13636532, 22402874, 24126172, 44805748, 78410059, 156820118, 313640236]

約数ペア:

[(1, 313640236), (2, 156820118), (4, 78410059), (7, 44805748), (13, 24126172), (14, 22402874), (23, 13636532), (26, 12063086), (28, 11201437), (46, 6818266), (52, 6031543), (91, 3446596), (92, 3409133), (161, 1948076), (182, 1723298), (299, 1048964), (322, 974038), (364, 861649), (598, 524482), (644, 487019), (1196, 262241), (2093, 149852), (4186, 74926), (8372, 37463)]