8491916164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{4003}}^1$

素因数の和:4400

約数の個数: 48

約数和(自身を含む): 15857121280

約数和(自身を除く): 7365205116

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 271, 412, 542, 1084, 1957, 3914, 4003, 5149, 7828, 8006, 10298, 16012, 20596, 27913, 55826, 76057, 111652, 152114, 304228, 412309, 530347, 824618, 1060694, 1084813, 1649236, 2121388, 2169626, 4339252, 7833871, 15667742, 20611447, 31335484, 41222894, 82445788, 111735739, 223471478, 446942956, 2122979041, 4245958082, 8491916164]

約数ペア:

[(1, 8491916164), (2, 4245958082), (4, 2122979041), (19, 446942956), (38, 223471478), (76, 111735739), (103, 82445788), (206, 41222894), (271, 31335484), (412, 20611447), (542, 15667742), (1084, 7833871), (1957, 4339252), (3914, 2169626), (4003, 2121388), (5149, 1649236), (7828, 1084813), (8006, 1060694), (10298, 824618), (16012, 530347), (20596, 412309), (27913, 304228), (55826, 152114), (76057, 111652)]