991512

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 2751840

約数和(自身を除く): 1760328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 293, 376, 423, 564, 586, 846, 879, 1128, 1172, 1692, 1758, 2344, 2637, 3384, 3516, 5274, 7032, 10548, 13771, 21096, 27542, 41313, 55084, 82626, 110168, 123939, 165252, 247878, 330504, 495756, 991512]

約数ペア:

[(1, 991512), (2, 495756), (3, 330504), (4, 247878), (6, 165252), (8, 123939), (9, 110168), (12, 82626), (18, 55084), (24, 41313), (36, 27542), (47, 21096), (72, 13771), (94, 10548), (141, 7032), (188, 5274), (282, 3516), (293, 3384), (376, 2637), (423, 2344), (564, 1758), (586, 1692), (846, 1172), (879, 1128)]