258810318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:754

約数の個数: 72

約数和(自身を含む): 612354600

約数和(自身を除く): 353544282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 149, 169, 234, 298, 338, 447, 507, 571, 894, 1014, 1142, 1341, 1521, 1713, 1937, 2682, 3042, 3426, 3874, 5139, 5811, 7423, 10278, 11622, 14846, 17433, 22269, 25181, 34866, 44538, 50362, 66807, 75543, 85079, 96499, 133614, 151086, 170158, 192998, 226629, 255237, 289497, 453258, 510474, 578994, 765711, 868491, 1106027, 1531422, 1736982, 2212054, 3318081, 6636162, 9954243, 14378351, 19908486, 28756702, 43135053, 86270106, 129405159, 258810318]

約数ペア:

[(1, 258810318), (2, 129405159), (3, 86270106), (6, 43135053), (9, 28756702), (13, 19908486), (18, 14378351), (26, 9954243), (39, 6636162), (78, 3318081), (117, 2212054), (149, 1736982), (169, 1531422), (234, 1106027), (298, 868491), (338, 765711), (447, 578994), (507, 510474), (571, 453258), (894, 289497), (1014, 255237), (1142, 226629), (1341, 192998), (1521, 170158), (1713, 151086), (1937, 133614), (2682, 96499), (3042, 85079), (3426, 75543), (3874, 66807), (5139, 50362), (5811, 44538), (7423, 34866), (10278, 25181), (11622, 22269), (14846, 17433)]