12815764936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{66863}}^1$

素因数の和:66998

約数の個数: 64

約数和(自身を含む): 27521222400

約数和(自身を除く): 14705457464

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 97, 104, 152, 194, 247, 388, 494, 776, 988, 1261, 1843, 1976, 2522, 3686, 5044, 7372, 10088, 14744, 23959, 47918, 66863, 95836, 133726, 191672, 267452, 534904, 869219, 1270397, 1738438, 2540794, 3476876, 5081588, 6485711, 6953752, 10163176, 12971422, 16515161, 25942844, 33030322, 51885688, 66060644, 84314243, 123228509, 132121288, 168628486, 246457018, 337256972, 492914036, 674513944, 985828072, 1601970617, 3203941234, 6407882468, 12815764936]

約数ペア:

[(1, 12815764936), (2, 6407882468), (4, 3203941234), (8, 1601970617), (13, 985828072), (19, 674513944), (26, 492914036), (38, 337256972), (52, 246457018), (76, 168628486), (97, 132121288), (104, 123228509), (152, 84314243), (194, 66060644), (247, 51885688), (388, 33030322), (494, 25942844), (776, 16515161), (988, 12971422), (1261, 10163176), (1843, 6953752), (1976, 6485711), (2522, 5081588), (3686, 3476876), (5044, 2540794), (7372, 1738438), (10088, 1270397), (14744, 869219), (23959, 534904), (47918, 267452), (66863, 191672), (95836, 133726)]