16580494784

素因数分解:

$2^6\times 7^1\times {\mathrm{211}}^1\times {\mathrm{175403}}^1$

素因数の和:175633

約数の個数: 56

約数和(自身を含む): 37780618368

約数和(自身を除く): 21200123584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 211, 224, 422, 448, 844, 1477, 1688, 2954, 3376, 5908, 6752, 11816, 13504, 23632, 47264, 94528, 175403, 350806, 701612, 1227821, 1403224, 2455642, 2806448, 4911284, 5612896, 9822568, 11225792, 19645136, 37010033, 39290272, 74020066, 78580544, 148040132, 259070231, 296080264, 518140462, 592160528, 1036280924, 1184321056, 2072561848, 2368642112, 4145123696, 8290247392, 16580494784]

約数ペア:

[(1, 16580494784), (2, 8290247392), (4, 4145123696), (7, 2368642112), (8, 2072561848), (14, 1184321056), (16, 1036280924), (28, 592160528), (32, 518140462), (56, 296080264), (64, 259070231), (112, 148040132), (211, 78580544), (224, 74020066), (422, 39290272), (448, 37010033), (844, 19645136), (1477, 11225792), (1688, 9822568), (2954, 5612896), (3376, 4911284), (5908, 2806448), (6752, 2455642), (11816, 1403224), (13504, 1227821), (23632, 701612), (47264, 350806), (94528, 175403)]