1258249328

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8839}}^1$

素因数の和:8926

約数の個数: 80

約数和(自身を含む): 2946478080

約数和(自身を除く): 1688228752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 56, 62, 82, 112, 124, 164, 217, 248, 287, 328, 434, 496, 574, 656, 868, 1148, 1271, 1736, 2296, 2542, 3472, 4592, 5084, 8839, 8897, 10168, 17678, 17794, 20336, 35356, 35588, 61873, 70712, 71176, 123746, 141424, 142352, 247492, 274009, 362399, 494984, 548018, 724798, 989968, 1096036, 1449596, 1918063, 2192072, 2536793, 2899192, 3836126, 4384144, 5073586, 5798384, 7672252, 10147172, 11234369, 15344504, 20294344, 22468738, 30689008, 40588688, 44937476, 78640583, 89874952, 157281166, 179749904, 314562332, 629124664, 1258249328]

約数ペア:

[(1, 1258249328), (2, 629124664), (4, 314562332), (7, 179749904), (8, 157281166), (14, 89874952), (16, 78640583), (28, 44937476), (31, 40588688), (41, 30689008), (56, 22468738), (62, 20294344), (82, 15344504), (112, 11234369), (124, 10147172), (164, 7672252), (217, 5798384), (248, 5073586), (287, 4384144), (328, 3836126), (434, 2899192), (496, 2536793), (574, 2192072), (656, 1918063), (868, 1449596), (1148, 1096036), (1271, 989968), (1736, 724798), (2296, 548018), (2542, 494984), (3472, 362399), (4592, 274009), (5084, 247492), (8839, 142352), (8897, 141424), (10168, 123746), (17678, 71176), (17794, 70712), (20336, 61873), (35356, 35588)]