204728784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4621}}^1$

素因数の和:4716

約数の個数: 80

約数和(自身を含む): 577713024

約数和(自身を除く): 372984240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 568, 624, 852, 923, 1136, 1704, 1846, 2769, 3408, 3692, 4621, 5538, 7384, 9242, 11076, 13863, 14768, 18484, 22152, 27726, 36968, 44304, 55452, 60073, 73936, 110904, 120146, 180219, 221808, 240292, 328091, 360438, 480584, 656182, 720876, 961168, 984273, 1312364, 1441752, 1968546, 2624728, 2883504, 3937092, 4265183, 5249456, 7874184, 8530366, 12795549, 15748368, 17060732, 25591098, 34121464, 51182196, 68242928, 102364392, 204728784]

約数ペア:

[(1, 204728784), (2, 102364392), (3, 68242928), (4, 51182196), (6, 34121464), (8, 25591098), (12, 17060732), (13, 15748368), (16, 12795549), (24, 8530366), (26, 7874184), (39, 5249456), (48, 4265183), (52, 3937092), (71, 2883504), (78, 2624728), (104, 1968546), (142, 1441752), (156, 1312364), (208, 984273), (213, 961168), (284, 720876), (312, 656182), (426, 480584), (568, 360438), (624, 328091), (852, 240292), (923, 221808), (1136, 180219), (1704, 120146), (1846, 110904), (2769, 73936), (3408, 60073), (3692, 55452), (4621, 44304), (5538, 36968), (7384, 27726), (9242, 22152), (11076, 18484), (13863, 14768)]