274662388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68597}}^1$

素因数の和:68632

約数の個数: 48

約数和(自身を含む): 645369984

約数和(自身を除く): 370707596

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 68597, 137194, 274388, 480179, 754567, 891761, 960358, 1509134, 1783522, 1920716, 3018268, 3567044, 5281969, 6242327, 9809371, 10563938, 12484654, 19618742, 21127876, 24969308, 39237484, 68665597, 137331194, 274662388]

約数ペア:

[(1, 274662388), (2, 137331194), (4, 68665597), (7, 39237484), (11, 24969308), (13, 21127876), (14, 19618742), (22, 12484654), (26, 10563938), (28, 9809371), (44, 6242327), (52, 5281969), (77, 3567044), (91, 3018268), (143, 1920716), (154, 1783522), (182, 1509134), (286, 960358), (308, 891761), (364, 754567), (572, 480179), (1001, 274388), (2002, 137194), (4004, 68597)]