1647664

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 40

約数和(自身を含む): 3414960

約数和(自身を除く): 1767296

約数列:

[1, 2, 4, 8, 16, 29, 53, 58, 67, 106, 116, 134, 212, 232, 268, 424, 464, 536, 848, 1072, 1537, 1943, 3074, 3551, 3886, 6148, 7102, 7772, 12296, 14204, 15544, 24592, 28408, 31088, 56816, 102979, 205958, 411916, 823832, 1647664]

約数ペア:

[(1, 1647664), (2, 823832), (4, 411916), (8, 205958), (16, 102979), (29, 56816), (53, 31088), (58, 28408), (67, 24592), (106, 15544), (116, 14204), (134, 12296), (212, 7772), (232, 7102), (268, 6148), (424, 3886), (464, 3551), (536, 3074), (848, 1943), (1072, 1537)]