519881284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 1091930112

約数和(自身を除く): 572048828

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 61, 62, 68, 122, 124, 221, 244, 311, 403, 442, 527, 622, 793, 806, 884, 1037, 1054, 1244, 1586, 1612, 1891, 2074, 2108, 3172, 3782, 4043, 4148, 5287, 6851, 7564, 8086, 9641, 10574, 13481, 13702, 16172, 18971, 19282, 21148, 24583, 26962, 27404, 32147, 37942, 38564, 49166, 53924, 64294, 68731, 75884, 98332, 125333, 128588, 137462, 163897, 246623, 250666, 274924, 322507, 327794, 417911, 493246, 501332, 588101, 645014, 655588, 835822, 986492, 1176202, 1290028, 1671644, 2130661, 2352404, 4192591, 4261322, 7645313, 8385182, 8522644, 9997717, 15290626, 16770364, 19995434, 30581252, 39990868, 129970321, 259940642, 519881284]

約数ペア:

[(1, 519881284), (2, 259940642), (4, 129970321), (13, 39990868), (17, 30581252), (26, 19995434), (31, 16770364), (34, 15290626), (52, 9997717), (61, 8522644), (62, 8385182), (68, 7645313), (122, 4261322), (124, 4192591), (221, 2352404), (244, 2130661), (311, 1671644), (403, 1290028), (442, 1176202), (527, 986492), (622, 835822), (793, 655588), (806, 645014), (884, 588101), (1037, 501332), (1054, 493246), (1244, 417911), (1586, 327794), (1612, 322507), (1891, 274924), (2074, 250666), (2108, 246623), (3172, 163897), (3782, 137462), (4043, 128588), (4148, 125333), (5287, 98332), (6851, 75884), (7564, 68731), (8086, 64294), (9641, 53924), (10574, 49166), (13481, 38564), (13702, 37942), (16172, 32147), (18971, 27404), (19282, 26962), (21148, 24583)]