561657008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{911}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 1237635072

約数和(自身を除く): 675978064

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 113, 124, 176, 226, 248, 341, 452, 496, 682, 904, 911, 1243, 1364, 1808, 1822, 2486, 2728, 3503, 3644, 4972, 5456, 7006, 7288, 9944, 10021, 14012, 14576, 19888, 20042, 28024, 28241, 38533, 40084, 56048, 56482, 77066, 80168, 102943, 112964, 154132, 160336, 205886, 225928, 308264, 310651, 411772, 451856, 616528, 621302, 823544, 1132373, 1242604, 1647088, 2264746, 2485208, 3191233, 4529492, 4970416, 6382466, 9058984, 12764932, 18117968, 25529864, 35103563, 51059728, 70207126, 140414252, 280828504, 561657008]

約数ペア:

[(1, 561657008), (2, 280828504), (4, 140414252), (8, 70207126), (11, 51059728), (16, 35103563), (22, 25529864), (31, 18117968), (44, 12764932), (62, 9058984), (88, 6382466), (113, 4970416), (124, 4529492), (176, 3191233), (226, 2485208), (248, 2264746), (341, 1647088), (452, 1242604), (496, 1132373), (682, 823544), (904, 621302), (911, 616528), (1243, 451856), (1364, 411772), (1808, 310651), (1822, 308264), (2486, 225928), (2728, 205886), (3503, 160336), (3644, 154132), (4972, 112964), (5456, 102943), (7006, 80168), (7288, 77066), (9944, 56482), (10021, 56048), (14012, 40084), (14576, 38533), (19888, 28241), (20042, 28024)]