1630773968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:732

約数の個数: 80

約数和(自身を含む): 3395246976

約数和(自身を除く): 1764473008

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 257, 344, 368, 401, 514, 688, 802, 989, 1028, 1604, 1978, 2056, 3208, 3956, 4112, 5911, 6416, 7912, 9223, 11051, 11822, 15824, 17243, 18446, 22102, 23644, 34486, 36892, 44204, 47288, 68972, 73784, 88408, 94576, 103057, 137944, 147568, 176816, 206114, 254173, 275888, 396589, 412228, 508346, 793178, 824456, 1016692, 1586356, 1648912, 2033384, 2370311, 3172712, 4066768, 4431451, 4740622, 6345424, 8862902, 9481244, 17725804, 18962488, 35451608, 37924976, 70903216, 101923373, 203846746, 407693492, 815386984, 1630773968]

約数ペア:

[(1, 1630773968), (2, 815386984), (4, 407693492), (8, 203846746), (16, 101923373), (23, 70903216), (43, 37924976), (46, 35451608), (86, 18962488), (92, 17725804), (172, 9481244), (184, 8862902), (257, 6345424), (344, 4740622), (368, 4431451), (401, 4066768), (514, 3172712), (688, 2370311), (802, 2033384), (989, 1648912), (1028, 1586356), (1604, 1016692), (1978, 824456), (2056, 793178), (3208, 508346), (3956, 412228), (4112, 396589), (5911, 275888), (6416, 254173), (7912, 206114), (9223, 176816), (11051, 147568), (11822, 137944), (15824, 103057), (17243, 94576), (18446, 88408), (22102, 73784), (23644, 68972), (34486, 47288), (36892, 44204)]