687432876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{259213}}^1$

素因数の和:259250

約数の個数: 48

約数和(自身を含む): 1829013984

約数和(自身を除く): 1141581108

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 259213, 518426, 777639, 1036852, 1555278, 3110556, 3369769, 4406621, 6739538, 8813242, 10109307, 13219863, 13479076, 17626484, 20218614, 26439726, 40437228, 52879452, 57286073, 114572146, 171858219, 229144292, 343716438, 687432876]

約数ペア:

[(1, 687432876), (2, 343716438), (3, 229144292), (4, 171858219), (6, 114572146), (12, 57286073), (13, 52879452), (17, 40437228), (26, 26439726), (34, 20218614), (39, 17626484), (51, 13479076), (52, 13219863), (68, 10109307), (78, 8813242), (102, 6739538), (156, 4406621), (204, 3369769), (221, 3110556), (442, 1555278), (663, 1036852), (884, 777639), (1326, 518426), (2652, 259213)]