478049481

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1067

約数の個数: 96

約数和(自身を含む): 924385280

約数和(自身を除く): 446335799

約数列:

[1, 3, 7, 9, 13, 19, 21, 31, 39, 57, 63, 91, 93, 117, 133, 171, 217, 247, 273, 279, 399, 403, 589, 651, 741, 819, 991, 1197, 1209, 1729, 1767, 1953, 2223, 2821, 2973, 3627, 4123, 5187, 5301, 6937, 7657, 8463, 8919, 12369, 12883, 15561, 18829, 20811, 22971, 25389, 30721, 37107, 38649, 53599, 56487, 62433, 68913, 90181, 92163, 115947, 131803, 160797, 169461, 215047, 244777, 270543, 276489, 395409, 399373, 482391, 583699, 645141, 734331, 811629, 1186227, 1198119, 1713439, 1751097, 1935423, 2202993, 2795611, 3594357, 4085893, 5140317, 5253291, 7588087, 8386833, 12257679, 15420951, 22764261, 25160499, 36773037, 53116609, 68292783, 159349827, 478049481]

約数ペア:

[(1, 478049481), (3, 159349827), (7, 68292783), (9, 53116609), (13, 36773037), (19, 25160499), (21, 22764261), (31, 15420951), (39, 12257679), (57, 8386833), (63, 7588087), (91, 5253291), (93, 5140317), (117, 4085893), (133, 3594357), (171, 2795611), (217, 2202993), (247, 1935423), (273, 1751097), (279, 1713439), (399, 1198119), (403, 1186227), (589, 811629), (651, 734331), (741, 645141), (819, 583699), (991, 482391), (1197, 399373), (1209, 395409), (1729, 276489), (1767, 270543), (1953, 244777), (2223, 215047), (2821, 169461), (2973, 160797), (3627, 131803), (4123, 115947), (5187, 92163), (5301, 90181), (6937, 68913), (7657, 62433), (8463, 56487), (8919, 53599), (12369, 38649), (12883, 37107), (15561, 30721), (18829, 25389), (20811, 22971)]