2666393912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 6301532160

約数和(自身を除く): 3635138248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 131, 146, 182, 262, 292, 364, 383, 511, 524, 584, 728, 766, 917, 949, 1022, 1048, 1532, 1703, 1834, 1898, 2044, 2681, 3064, 3406, 3668, 3796, 4088, 4979, 5362, 6643, 6812, 7336, 7592, 9563, 9958, 10724, 11921, 13286, 13624, 19126, 19916, 21448, 23842, 26572, 27959, 34853, 38252, 39832, 47684, 50173, 53144, 55918, 66941, 69706, 76504, 95368, 100346, 111836, 124319, 133882, 139412, 195713, 200692, 223672, 248638, 267764, 278824, 351211, 363467, 391426, 401384, 497276, 535528, 652249, 702422, 726934, 782852, 870233, 994552, 1304498, 1404844, 1453868, 1565704, 1740466, 2544269, 2608996, 2809688, 2907736, 3480932, 3662629, 4565743, 5088538, 5217992, 6961864, 7325258, 9131486, 10177076, 14650516, 18262972, 20354152, 25638403, 29301032, 36525944, 47614177, 51276806, 95228354, 102553612, 190456708, 205107224, 333299239, 380913416, 666598478, 1333196956, 2666393912]

約数ペア:

[(1, 2666393912), (2, 1333196956), (4, 666598478), (7, 380913416), (8, 333299239), (13, 205107224), (14, 190456708), (26, 102553612), (28, 95228354), (52, 51276806), (56, 47614177), (73, 36525944), (91, 29301032), (104, 25638403), (131, 20354152), (146, 18262972), (182, 14650516), (262, 10177076), (292, 9131486), (364, 7325258), (383, 6961864), (511, 5217992), (524, 5088538), (584, 4565743), (728, 3662629), (766, 3480932), (917, 2907736), (949, 2809688), (1022, 2608996), (1048, 2544269), (1532, 1740466), (1703, 1565704), (1834, 1453868), (1898, 1404844), (2044, 1304498), (2681, 994552), (3064, 870233), (3406, 782852), (3668, 726934), (3796, 702422), (4088, 652249), (4979, 535528), (5362, 497276), (6643, 401384), (6812, 391426), (7336, 363467), (7592, 351211), (9563, 278824), (9958, 267764), (10724, 248638), (11921, 223672), (13286, 200692), (13624, 195713), (19126, 139412), (19916, 133882), (21448, 124319), (23842, 111836), (26572, 100346), (27959, 95368), (34853, 76504), (38252, 69706), (39832, 66941), (47684, 55918), (50173, 53144)]