15881616

素因数分解:

$2^4\times 3^3\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:493

約数の個数: 80

約数和(自身を含む): 46177600

約数和(自身を除く): 30295984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 97, 108, 144, 194, 216, 291, 379, 388, 432, 582, 758, 776, 873, 1137, 1164, 1516, 1552, 1746, 2274, 2328, 2619, 3032, 3411, 3492, 4548, 4656, 5238, 6064, 6822, 6984, 9096, 10233, 10476, 13644, 13968, 18192, 20466, 20952, 27288, 36763, 40932, 41904, 54576, 73526, 81864, 110289, 147052, 163728, 220578, 294104, 330867, 441156, 588208, 661734, 882312, 992601, 1323468, 1764624, 1985202, 2646936, 3970404, 5293872, 7940808, 15881616]

約数ペア:

[(1, 15881616), (2, 7940808), (3, 5293872), (4, 3970404), (6, 2646936), (8, 1985202), (9, 1764624), (12, 1323468), (16, 992601), (18, 882312), (24, 661734), (27, 588208), (36, 441156), (48, 330867), (54, 294104), (72, 220578), (97, 163728), (108, 147052), (144, 110289), (194, 81864), (216, 73526), (291, 54576), (379, 41904), (388, 40932), (432, 36763), (582, 27288), (758, 20952), (776, 20466), (873, 18192), (1137, 13968), (1164, 13644), (1516, 10476), (1552, 10233), (1746, 9096), (2274, 6984), (2328, 6822), (2619, 6064), (3032, 5238), (3411, 4656), (3492, 4548)]