776358748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 1538384400

約数和(自身を除く): 762025652

約数列:

[1, 2, 4, 11, 22, 44, 67, 89, 121, 134, 178, 242, 268, 269, 356, 484, 538, 737, 979, 1076, 1474, 1958, 2948, 2959, 3916, 5918, 5963, 8107, 10769, 11836, 11926, 16214, 18023, 21538, 23852, 23941, 32428, 32549, 36046, 43076, 47882, 65098, 65593, 72092, 95764, 130196, 131186, 198253, 262372, 263351, 396506, 526702, 721523, 793012, 1053404, 1443046, 1604047, 2180783, 2886092, 2896861, 3208094, 4361566, 5793722, 6416188, 8723132, 11587444, 17644517, 35289034, 70578068, 194089687, 388179374, 776358748]

約数ペア:

[(1, 776358748), (2, 388179374), (4, 194089687), (11, 70578068), (22, 35289034), (44, 17644517), (67, 11587444), (89, 8723132), (121, 6416188), (134, 5793722), (178, 4361566), (242, 3208094), (268, 2896861), (269, 2886092), (356, 2180783), (484, 1604047), (538, 1443046), (737, 1053404), (979, 793012), (1076, 721523), (1474, 526702), (1958, 396506), (2948, 263351), (2959, 262372), (3916, 198253), (5918, 131186), (5963, 130196), (8107, 95764), (10769, 72092), (11836, 65593), (11926, 65098), (16214, 47882), (18023, 43076), (21538, 36046), (23852, 32549), (23941, 32428)]