776675116

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{20809}}^1$

素因数の和:20894

約数の個数: 48

約数和(自身を含む): 1640826880

約数和(自身を除く): 864151764

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2666, 5332, 9331, 18662, 20809, 37324, 41618, 83236, 145663, 291326, 582652, 645079, 894787, 1290158, 1789574, 2580316, 3579148, 4515553, 6263509, 9031106, 12527018, 18062212, 25054036, 27738397, 55476794, 110953588, 194168779, 388337558, 776675116]

約数ペア:

[(1, 776675116), (2, 388337558), (4, 194168779), (7, 110953588), (14, 55476794), (28, 27738397), (31, 25054036), (43, 18062212), (62, 12527018), (86, 9031106), (124, 6263509), (172, 4515553), (217, 3579148), (301, 2580316), (434, 1789574), (602, 1290158), (868, 894787), (1204, 645079), (1333, 582652), (2666, 291326), (5332, 145663), (9331, 83236), (18662, 41618), (20809, 37324)]