12728328

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 33945600

約数和(自身を除く): 21217272

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 103, 114, 152, 206, 228, 271, 309, 412, 456, 542, 618, 813, 824, 1084, 1236, 1626, 1957, 2168, 2472, 3252, 3914, 5149, 5871, 6504, 7828, 10298, 11742, 15447, 15656, 20596, 23484, 27913, 30894, 41192, 46968, 55826, 61788, 83739, 111652, 123576, 167478, 223304, 334956, 530347, 669912, 1060694, 1591041, 2121388, 3182082, 4242776, 6364164, 12728328]

約数ペア:

[(1, 12728328), (2, 6364164), (3, 4242776), (4, 3182082), (6, 2121388), (8, 1591041), (12, 1060694), (19, 669912), (24, 530347), (38, 334956), (57, 223304), (76, 167478), (103, 123576), (114, 111652), (152, 83739), (206, 61788), (228, 55826), (271, 46968), (309, 41192), (412, 30894), (456, 27913), (542, 23484), (618, 20596), (813, 15656), (824, 15447), (1084, 11742), (1236, 10298), (1626, 7828), (1957, 6504), (2168, 5871), (2472, 5149), (3252, 3914)]