2972157916

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 7200800880

約数和(自身を除く): 4228642964

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 29, 38, 49, 52, 58, 73, 76, 91, 98, 116, 133, 146, 182, 196, 203, 247, 266, 292, 364, 377, 406, 494, 511, 532, 551, 637, 754, 812, 841, 931, 949, 988, 1022, 1102, 1274, 1387, 1421, 1508, 1682, 1729, 1862, 1898, 2044, 2117, 2204, 2548, 2639, 2774, 2842, 3364, 3458, 3577, 3724, 3796, 3857, 4234, 5278, 5548, 5684, 5887, 6643, 6916, 7154, 7163, 7714, 8468, 9709, 10556, 10933, 11774, 12103, 13286, 14308, 14326, 14819, 15428, 15979, 18031, 18473, 19418, 21866, 23548, 24206, 26572, 26999, 27521, 28652, 29638, 31958, 36062, 36946, 38836, 40223, 41209, 43732, 46501, 48412, 50141, 53998, 55042, 59276, 61393, 63916, 67963, 72124, 73892, 76531, 80446, 82418, 93002, 100282, 103733, 107996, 110084, 111853, 122786, 126217, 135926, 153062, 160892, 164836, 186004, 192647, 200564, 207466, 207727, 223706, 245572, 252434, 271852, 281561, 306124, 350987, 385294, 414932, 415454, 429751, 447412, 504868, 522899, 535717, 563122, 701974, 770588, 782971, 798109, 830908, 859502, 883519, 1045798, 1071434, 1126244, 1166467, 1348529, 1403948, 1454089, 1565942, 1596218, 1719004, 1767038, 1970927, 2091596, 2142868, 2332934, 2697058, 2908178, 3008257, 3131884, 3192436, 3534076, 3660293, 3941854, 4665868, 5394116, 5586763, 5816356, 6016514, 7320586, 7883708, 8165269, 10178623, 11173526, 12033028, 14641172, 15164071, 16330538, 20357246, 22347052, 25622051, 30328142, 32661076, 39107341, 40714492, 51244102, 57156883, 60656284, 78214682, 102488204, 106148497, 114313766, 156429364, 212296994, 228627532, 424593988, 743039479, 1486078958, 2972157916]

約数ペア:

[(1, 2972157916), (2, 1486078958), (4, 743039479), (7, 424593988), (13, 228627532), (14, 212296994), (19, 156429364), (26, 114313766), (28, 106148497), (29, 102488204), (38, 78214682), (49, 60656284), (52, 57156883), (58, 51244102), (73, 40714492), (76, 39107341), (91, 32661076), (98, 30328142), (116, 25622051), (133, 22347052), (146, 20357246), (182, 16330538), (196, 15164071), (203, 14641172), (247, 12033028), (266, 11173526), (292, 10178623), (364, 8165269), (377, 7883708), (406, 7320586), (494, 6016514), (511, 5816356), (532, 5586763), (551, 5394116), (637, 4665868), (754, 3941854), (812, 3660293), (841, 3534076), (931, 3192436), (949, 3131884), (988, 3008257), (1022, 2908178), (1102, 2697058), (1274, 2332934), (1387, 2142868), (1421, 2091596), (1508, 1970927), (1682, 1767038), (1729, 1719004), (1862, 1596218), (1898, 1565942), (2044, 1454089), (2117, 1403948), (2204, 1348529), (2548, 1166467), (2639, 1126244), (2774, 1071434), (2842, 1045798), (3364, 883519), (3458, 859502), (3577, 830908), (3724, 798109), (3796, 782971), (3857, 770588), (4234, 701974), (5278, 563122), (5548, 535717), (5684, 522899), (5887, 504868), (6643, 447412), (6916, 429751), (7154, 415454), (7163, 414932), (7714, 385294), (8468, 350987), (9709, 306124), (10556, 281561), (10933, 271852), (11774, 252434), (12103, 245572), (13286, 223706), (14308, 207727), (14326, 207466), (14819, 200564), (15428, 192647), (15979, 186004), (18031, 164836), (18473, 160892), (19418, 153062), (21866, 135926), (23548, 126217), (24206, 122786), (26572, 111853), (26999, 110084), (27521, 107996), (28652, 103733), (29638, 100282), (31958, 93002), (36062, 82418), (36946, 80446), (38836, 76531), (40223, 73892), (41209, 72124), (43732, 67963), (46501, 63916), (48412, 61393), (50141, 59276), (53998, 55042)]