290808414

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21803}}^1$

素因数の和:21846

約数の個数: 64

約数和(自身を含む): 732614400

約数和(自身を除く): 441805986

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6669, 13338, 21803, 43606, 65409, 130818, 196227, 283439, 392454, 414257, 566878, 588681, 828514, 850317, 1177362, 1242771, 1700634, 2485542, 2550951, 3728313, 5101902, 5385341, 7456626, 7652853, 10770682, 11184939, 15305706, 16156023, 22369878, 32312046, 48468069, 96936138, 145404207, 290808414]

約数ペア:

[(1, 290808414), (2, 145404207), (3, 96936138), (6, 48468069), (9, 32312046), (13, 22369878), (18, 16156023), (19, 15305706), (26, 11184939), (27, 10770682), (38, 7652853), (39, 7456626), (54, 5385341), (57, 5101902), (78, 3728313), (114, 2550951), (117, 2485542), (171, 1700634), (234, 1242771), (247, 1177362), (342, 850317), (351, 828514), (494, 588681), (513, 566878), (702, 414257), (741, 392454), (1026, 283439), (1482, 196227), (2223, 130818), (4446, 65409), (6669, 43606), (13338, 21803)]