1640482818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{4091}}^1$

素因数の和:4259

約数の個数: 64

約数和(自身を含む): 3638017152

約数和(自身を除く): 1997534334

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 97, 106, 159, 194, 291, 318, 582, 689, 1261, 1378, 2067, 2522, 3783, 4091, 4134, 5141, 7566, 8182, 10282, 12273, 15423, 24546, 30846, 53183, 66833, 106366, 133666, 159549, 200499, 216823, 319098, 396827, 400998, 433646, 650469, 793654, 1190481, 1300938, 2380962, 2818699, 5158751, 5637398, 8456097, 10317502, 15476253, 16912194, 21031831, 30952506, 42063662, 63095493, 126190986, 273413803, 546827606, 820241409, 1640482818]

約数ペア:

[(1, 1640482818), (2, 820241409), (3, 546827606), (6, 273413803), (13, 126190986), (26, 63095493), (39, 42063662), (53, 30952506), (78, 21031831), (97, 16912194), (106, 15476253), (159, 10317502), (194, 8456097), (291, 5637398), (318, 5158751), (582, 2818699), (689, 2380962), (1261, 1300938), (1378, 1190481), (2067, 793654), (2522, 650469), (3783, 433646), (4091, 400998), (4134, 396827), (5141, 319098), (7566, 216823), (8182, 200499), (10282, 159549), (12273, 133666), (15423, 106366), (24546, 66833), (30846, 53183)]