349609806

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{30491}}^1$

素因数の和:30526

約数の個数: 72

約数和(自身を含む): 948972024

約数和(自身を除く): 599362218

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 30491, 60982, 91473, 182946, 213437, 274419, 396383, 426874, 548838, 640311, 792766, 1189149, 1280622, 1494059, 1920933, 2378298, 2774681, 2988118, 3567447, 3841866, 4482177, 5549362, 7134894, 8324043, 8964354, 13446531, 16648086, 19422767, 24972129, 26893062, 38845534, 49944258, 58268301, 116536602, 174804903, 349609806]

約数ペア:

[(1, 349609806), (2, 174804903), (3, 116536602), (6, 58268301), (7, 49944258), (9, 38845534), (13, 26893062), (14, 24972129), (18, 19422767), (21, 16648086), (26, 13446531), (39, 8964354), (42, 8324043), (49, 7134894), (63, 5549362), (78, 4482177), (91, 3841866), (98, 3567447), (117, 2988118), (126, 2774681), (147, 2378298), (182, 1920933), (234, 1494059), (273, 1280622), (294, 1189149), (441, 792766), (546, 640311), (637, 548838), (819, 426874), (882, 396383), (1274, 274419), (1638, 213437), (1911, 182946), (3822, 91473), (5733, 60982), (11466, 30491)]