156637864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{12941}}^1$

素因数の和:13053

約数の個数: 32

約数和(自身を含む): 314490600

約数和(自身を除く): 157852736

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 12941, 25882, 51764, 103528, 219997, 439994, 879988, 1151749, 1759976, 2303498, 4606996, 9213992, 19579733, 39159466, 78318932, 156637864]

約数ペア:

[(1, 156637864), (2, 78318932), (4, 39159466), (8, 19579733), (17, 9213992), (34, 4606996), (68, 2303498), (89, 1759976), (136, 1151749), (178, 879988), (356, 439994), (712, 219997), (1513, 103528), (3026, 51764), (6052, 25882), (12104, 12941)]