667156956

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{28409}}^1$

素因数の和:28538

約数の個数: 48

約数和(自身を含む): 1654598400

約数和(自身を除く): 987441444

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 103, 114, 206, 228, 309, 412, 618, 1236, 1957, 3914, 5871, 7828, 11742, 23484, 28409, 56818, 85227, 113636, 170454, 340908, 539771, 1079542, 1619313, 2159084, 2926127, 3238626, 5852254, 6477252, 8778381, 11704508, 17556762, 35113524, 55596413, 111192826, 166789239, 222385652, 333578478, 667156956]

約数ペア:

[(1, 667156956), (2, 333578478), (3, 222385652), (4, 166789239), (6, 111192826), (12, 55596413), (19, 35113524), (38, 17556762), (57, 11704508), (76, 8778381), (103, 6477252), (114, 5852254), (206, 3238626), (228, 2926127), (309, 2159084), (412, 1619313), (618, 1079542), (1236, 539771), (1957, 340908), (3914, 170454), (5871, 113636), (7828, 85227), (11742, 56818), (23484, 28409)]