248285772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20963}}^1$

素因数の和:21027

約数の個数: 72

約数和(自身を含む): 732566016

約数和(自身を除く): 484280244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 20963, 41926, 62889, 83852, 125778, 146741, 188667, 251556, 293482, 377334, 440223, 586964, 754668, 880446, 985261, 1320669, 1760892, 1970522, 2641338, 2955783, 3941044, 5282676, 5911566, 6896827, 8867349, 11823132, 13793654, 17734698, 20690481, 27587308, 35469396, 41380962, 62071443, 82761924, 124142886, 248285772]

約数ペア:

[(1, 248285772), (2, 124142886), (3, 82761924), (4, 62071443), (6, 41380962), (7, 35469396), (9, 27587308), (12, 20690481), (14, 17734698), (18, 13793654), (21, 11823132), (28, 8867349), (36, 6896827), (42, 5911566), (47, 5282676), (63, 3941044), (84, 2955783), (94, 2641338), (126, 1970522), (141, 1760892), (188, 1320669), (252, 985261), (282, 880446), (329, 754668), (423, 586964), (564, 440223), (658, 377334), (846, 293482), (987, 251556), (1316, 188667), (1692, 146741), (1974, 125778), (2961, 83852), (3948, 62889), (5922, 41926), (11844, 20963)]