320469064

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{659}}^1\times {\mathrm{683}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 609444000

約数和(自身を除く): 288974936

約数列:

[1, 2, 4, 8, 89, 178, 356, 659, 683, 712, 1318, 1366, 2636, 2732, 5272, 5464, 58651, 60787, 117302, 121574, 234604, 243148, 450097, 469208, 486296, 900194, 1800388, 3600776, 40058633, 80117266, 160234532, 320469064]

約数ペア:

[(1, 320469064), (2, 160234532), (4, 80117266), (8, 40058633), (89, 3600776), (178, 1800388), (356, 900194), (659, 486296), (683, 469208), (712, 450097), (1318, 243148), (1366, 234604), (2636, 121574), (2732, 117302), (5272, 60787), (5464, 58651)]