488889018

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{19927}}^1$

素因数の和:20011

約数の個数: 48

約数和(自身を含む): 1119156480

約数和(自身を除く): 630267462

約数列:

[1, 2, 3, 6, 9, 18, 29, 47, 58, 87, 94, 141, 174, 261, 282, 423, 522, 846, 1363, 2726, 4089, 8178, 12267, 19927, 24534, 39854, 59781, 119562, 179343, 358686, 577883, 936569, 1155766, 1733649, 1873138, 2809707, 3467298, 5200947, 5619414, 8429121, 10401894, 16858242, 27160501, 54321002, 81481503, 162963006, 244444509, 488889018]

約数ペア:

[(1, 488889018), (2, 244444509), (3, 162963006), (6, 81481503), (9, 54321002), (18, 27160501), (29, 16858242), (47, 10401894), (58, 8429121), (87, 5619414), (94, 5200947), (141, 3467298), (174, 2809707), (261, 1873138), (282, 1733649), (423, 1155766), (522, 936569), (846, 577883), (1363, 358686), (2726, 179343), (4089, 119562), (8178, 59781), (12267, 39854), (19927, 24534)]