2912497498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 4910284800

約数和(自身を除く): 1997787302

約数列:

[1, 2, 19, 23, 38, 46, 73, 146, 191, 239, 382, 437, 478, 874, 1387, 1679, 2774, 3358, 3629, 4393, 4541, 5497, 7258, 8786, 9082, 10994, 13943, 17447, 27886, 31901, 34894, 45649, 63802, 83467, 91298, 104443, 166934, 208886, 264917, 320689, 331493, 401281, 529834, 641378, 662986, 802562, 867331, 1049927, 1734662, 2099854, 3332377, 6093091, 6664754, 7624339, 12186182, 15248678, 19948613, 39897226, 63315163, 76644671, 126630326, 153289342, 1456248749, 2912497498]

約数ペア:

[(1, 2912497498), (2, 1456248749), (19, 153289342), (23, 126630326), (38, 76644671), (46, 63315163), (73, 39897226), (146, 19948613), (191, 15248678), (239, 12186182), (382, 7624339), (437, 6664754), (478, 6093091), (874, 3332377), (1387, 2099854), (1679, 1734662), (2774, 1049927), (3358, 867331), (3629, 802562), (4393, 662986), (4541, 641378), (5497, 529834), (7258, 401281), (8786, 331493), (9082, 320689), (10994, 264917), (13943, 208886), (17447, 166934), (27886, 104443), (31901, 91298), (34894, 83467), (45649, 63802)]