1320021656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97577}}^1$

素因数の和:97691

約数の個数: 32

約数和(自身を含む): 2634606000

約数和(自身を除く): 1314584344

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 97577, 195154, 390308, 780616, 1853963, 3707926, 7415852, 8684353, 14831704, 17368706, 34737412, 69474824, 165002707, 330005414, 660010828, 1320021656]

約数ペア:

[(1, 1320021656), (2, 660010828), (4, 330005414), (8, 165002707), (19, 69474824), (38, 34737412), (76, 17368706), (89, 14831704), (152, 8684353), (178, 7415852), (356, 3707926), (712, 1853963), (1691, 780616), (3382, 390308), (6764, 195154), (13528, 97577)]