128049665786

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2963}}^1\times {\mathrm{4391}}^1$

素因数の和:7419

約数の個数: 64

約数和(自身を含む): 237446277120

約数和(自身を除く): 109396611334

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 2963, 4391, 4921, 5926, 8782, 9842, 20741, 30737, 41482, 56297, 61474, 83429, 109631, 112594, 162467, 166858, 219262, 324934, 394079, 584003, 767417, 788158, 1137269, 1168006, 1534834, 2082989, 2274538, 3086873, 4165978, 6173746, 13010533, 14580923, 21608111, 26021066, 29161846, 43216222, 91073731, 182147462, 247200127, 481389721, 494400254, 962779442, 1730400889, 3369728047, 3460801778, 6739456094, 9146404699, 18292809398, 64024832893, 128049665786]

約数ペア:

[(1, 128049665786), (2, 64024832893), (7, 18292809398), (14, 9146404699), (19, 6739456094), (37, 3460801778), (38, 3369728047), (74, 1730400889), (133, 962779442), (259, 494400254), (266, 481389721), (518, 247200127), (703, 182147462), (1406, 91073731), (2963, 43216222), (4391, 29161846), (4921, 26021066), (5926, 21608111), (8782, 14580923), (9842, 13010533), (20741, 6173746), (30737, 4165978), (41482, 3086873), (56297, 2274538), (61474, 2082989), (83429, 1534834), (109631, 1168006), (112594, 1137269), (162467, 788158), (166858, 767417), (219262, 584003), (324934, 394079)]