320196396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1031

約数の個数: 96

約数和(自身を含む): 842856448

約数和(自身を除く): 522660052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 73, 78, 93, 124, 146, 156, 186, 219, 292, 372, 403, 438, 806, 876, 907, 949, 1209, 1612, 1814, 1898, 2263, 2418, 2721, 2847, 3628, 3796, 4526, 4836, 5442, 5694, 6789, 9052, 10884, 11388, 11791, 13578, 23582, 27156, 28117, 29419, 35373, 47164, 56234, 58838, 66211, 70746, 84351, 88257, 112468, 117676, 132422, 141492, 168702, 176514, 198633, 264844, 337404, 353028, 365521, 397266, 731042, 794532, 860743, 1096563, 1462084, 1721486, 2052541, 2193126, 2582229, 3442972, 4105082, 4386252, 5164458, 6157623, 8210164, 10328916, 12315246, 24630492, 26683033, 53366066, 80049099, 106732132, 160098198, 320196396]

約数ペア:

[(1, 320196396), (2, 160098198), (3, 106732132), (4, 80049099), (6, 53366066), (12, 26683033), (13, 24630492), (26, 12315246), (31, 10328916), (39, 8210164), (52, 6157623), (62, 5164458), (73, 4386252), (78, 4105082), (93, 3442972), (124, 2582229), (146, 2193126), (156, 2052541), (186, 1721486), (219, 1462084), (292, 1096563), (372, 860743), (403, 794532), (438, 731042), (806, 397266), (876, 365521), (907, 353028), (949, 337404), (1209, 264844), (1612, 198633), (1814, 176514), (1898, 168702), (2263, 141492), (2418, 132422), (2721, 117676), (2847, 112468), (3628, 88257), (3796, 84351), (4526, 70746), (4836, 66211), (5442, 58838), (5694, 56234), (6789, 47164), (9052, 35373), (10884, 29419), (11388, 28117), (11791, 27156), (13578, 23582)]