1258447788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{10463}}^1$

素因数の和:10743

約数の個数: 72

約数和(自身を含む): 3439433088

約数和(自身を除く): 2180985300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 257, 468, 514, 771, 1028, 1542, 2313, 3084, 3341, 4626, 6682, 9252, 10023, 10463, 13364, 20046, 20926, 30069, 31389, 40092, 41852, 60138, 62778, 94167, 120276, 125556, 136019, 188334, 272038, 376668, 408057, 544076, 816114, 1224171, 1632228, 2448342, 2688991, 4896684, 5377982, 8066973, 10755964, 16133946, 24200919, 32267892, 34956883, 48401838, 69913766, 96803676, 104870649, 139827532, 209741298, 314611947, 419482596, 629223894, 1258447788]

約数ペア:

[(1, 1258447788), (2, 629223894), (3, 419482596), (4, 314611947), (6, 209741298), (9, 139827532), (12, 104870649), (13, 96803676), (18, 69913766), (26, 48401838), (36, 34956883), (39, 32267892), (52, 24200919), (78, 16133946), (117, 10755964), (156, 8066973), (234, 5377982), (257, 4896684), (468, 2688991), (514, 2448342), (771, 1632228), (1028, 1224171), (1542, 816114), (2313, 544076), (3084, 408057), (3341, 376668), (4626, 272038), (6682, 188334), (9252, 136019), (10023, 125556), (10463, 120276), (13364, 94167), (20046, 62778), (20926, 60138), (30069, 41852), (31389, 40092)]