388397316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{7639}}^1$

素因数の和:7888

約数の個数: 48

約数和(自身を含む): 958361600

約数和(自身を除く): 569964284

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 223, 228, 446, 669, 892, 1338, 2676, 4237, 7639, 8474, 12711, 15278, 16948, 22917, 25422, 30556, 45834, 50844, 91668, 145141, 290282, 435423, 580564, 870846, 1703497, 1741692, 3406994, 5110491, 6813988, 10220982, 20441964, 32366443, 64732886, 97099329, 129465772, 194198658, 388397316]

約数ペア:

[(1, 388397316), (2, 194198658), (3, 129465772), (4, 97099329), (6, 64732886), (12, 32366443), (19, 20441964), (38, 10220982), (57, 6813988), (76, 5110491), (114, 3406994), (223, 1741692), (228, 1703497), (446, 870846), (669, 580564), (892, 435423), (1338, 290282), (2676, 145141), (4237, 91668), (7639, 50844), (8474, 45834), (12711, 30556), (15278, 25422), (16948, 22917)]