389976528

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1913}}^1$

素因数の和:2092

約数の個数: 80

約数和(自身を含む): 1048075776

約数和(自身を除く): 658099248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 137, 186, 248, 274, 372, 411, 496, 548, 744, 822, 1096, 1488, 1644, 1913, 2192, 3288, 3826, 4247, 5739, 6576, 7652, 8494, 11478, 12741, 15304, 16988, 22956, 25482, 30608, 33976, 45912, 50964, 59303, 67952, 91824, 101928, 118606, 177909, 203856, 237212, 262081, 355818, 474424, 524162, 711636, 786243, 948848, 1048324, 1423272, 1572486, 2096648, 2846544, 3144972, 4193296, 6289944, 8124511, 12579888, 16249022, 24373533, 32498044, 48747066, 64996088, 97494132, 129992176, 194988264, 389976528]

約数ペア:

[(1, 389976528), (2, 194988264), (3, 129992176), (4, 97494132), (6, 64996088), (8, 48747066), (12, 32498044), (16, 24373533), (24, 16249022), (31, 12579888), (48, 8124511), (62, 6289944), (93, 4193296), (124, 3144972), (137, 2846544), (186, 2096648), (248, 1572486), (274, 1423272), (372, 1048324), (411, 948848), (496, 786243), (548, 711636), (744, 524162), (822, 474424), (1096, 355818), (1488, 262081), (1644, 237212), (1913, 203856), (2192, 177909), (3288, 118606), (3826, 101928), (4247, 91824), (5739, 67952), (6576, 59303), (7652, 50964), (8494, 45912), (11478, 33976), (12741, 30608), (15304, 25482), (16988, 22956)]