252706558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 417402720

約数和(自身を除く): 164696162

約数列:

[1, 2, 13, 26, 59, 118, 257, 514, 641, 767, 1282, 1534, 3341, 6682, 8333, 15163, 16666, 30326, 37819, 75638, 164737, 197119, 329474, 394238, 491647, 983294, 2141581, 4283162, 9719483, 19438966, 126353279, 252706558]

約数ペア:

[(1, 252706558), (2, 126353279), (13, 19438966), (26, 9719483), (59, 4283162), (118, 2141581), (257, 983294), (514, 491647), (641, 394238), (767, 329474), (1282, 197119), (1534, 164737), (3341, 75638), (6682, 37819), (8333, 30326), (15163, 16666)]