156978404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 314810496

約数和(自身を除く): 157832092

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 181, 253, 362, 506, 724, 857, 1012, 1714, 1991, 3428, 3982, 4163, 7964, 8326, 9427, 16652, 18854, 19711, 37708, 39422, 45793, 78844, 91586, 155117, 183172, 216821, 310234, 433642, 620468, 867284, 1706287, 3412574, 3567691, 6825148, 7135382, 14270764, 39244601, 78489202, 156978404]

約数ペア:

[(1, 156978404), (2, 78489202), (4, 39244601), (11, 14270764), (22, 7135382), (23, 6825148), (44, 3567691), (46, 3412574), (92, 1706287), (181, 867284), (253, 620468), (362, 433642), (506, 310234), (724, 216821), (857, 183172), (1012, 155117), (1714, 91586), (1991, 78844), (3428, 45793), (3982, 39422), (4163, 37708), (7964, 19711), (8326, 18854), (9427, 16652)]