318247492

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{3613}}^1$

素因数の和:3716

約数の個数: 36

約数和(自身を含む): 597589356

約数和(自身を除く): 279341864

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 361, 722, 1159, 1444, 2318, 3613, 4636, 7226, 14452, 22021, 44042, 68647, 88084, 137294, 220393, 274588, 440786, 881572, 1304293, 2608586, 4187467, 5217172, 8374934, 16749868, 79561873, 159123746, 318247492]

約数ペア:

[(1, 318247492), (2, 159123746), (4, 79561873), (19, 16749868), (38, 8374934), (61, 5217172), (76, 4187467), (122, 2608586), (244, 1304293), (361, 881572), (722, 440786), (1159, 274588), (1444, 220393), (2318, 137294), (3613, 88084), (4636, 68647), (7226, 44042), (14452, 22021)]