1645676877

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 2430415680

約数和(自身を除く): 784738803

約数列:

[1, 3, 13, 39, 97, 109, 169, 291, 307, 327, 507, 921, 1261, 1417, 3783, 3991, 4251, 10573, 11973, 16393, 18421, 29779, 31719, 33463, 49179, 51883, 55263, 89337, 100389, 137449, 155649, 387127, 412347, 435019, 1161381, 1305057, 1786837, 3245911, 5032651, 5360511, 5655247, 9737733, 15097953, 16965741, 42196843, 126590529, 548558959, 1645676877]

約数ペア:

[(1, 1645676877), (3, 548558959), (13, 126590529), (39, 42196843), (97, 16965741), (109, 15097953), (169, 9737733), (291, 5655247), (307, 5360511), (327, 5032651), (507, 3245911), (921, 1786837), (1261, 1305057), (1417, 1161381), (3783, 435019), (3991, 412347), (4251, 387127), (10573, 155649), (11973, 137449), (16393, 100389), (18421, 89337), (29779, 55263), (31719, 51883), (33463, 49179)]