578220318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{2837}}^1$

素因数の和:2938

約数の個数: 72

約数和(自身を含む): 1377326808

約数和(自身を除く): 799106490

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 169, 201, 234, 338, 402, 507, 603, 871, 1014, 1206, 1521, 1742, 2613, 2837, 3042, 5226, 5674, 7839, 8511, 11323, 15678, 17022, 22646, 25533, 33969, 36881, 51066, 67938, 73762, 101907, 110643, 190079, 203814, 221286, 331929, 380158, 479453, 570237, 663858, 958906, 1140474, 1438359, 1710711, 2471027, 2876718, 3421422, 4315077, 4942054, 7413081, 8630154, 14826162, 22239243, 32123351, 44478486, 64246702, 96370053, 192740106, 289110159, 578220318]

約数ペア:

[(1, 578220318), (2, 289110159), (3, 192740106), (6, 96370053), (9, 64246702), (13, 44478486), (18, 32123351), (26, 22239243), (39, 14826162), (67, 8630154), (78, 7413081), (117, 4942054), (134, 4315077), (169, 3421422), (201, 2876718), (234, 2471027), (338, 1710711), (402, 1438359), (507, 1140474), (603, 958906), (871, 663858), (1014, 570237), (1206, 479453), (1521, 380158), (1742, 331929), (2613, 221286), (2837, 203814), (3042, 190079), (5226, 110643), (5674, 101907), (7839, 73762), (8511, 67938), (11323, 51066), (15678, 36881), (17022, 33969), (22646, 25533)]