12978414988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:337

約数の個数: 216

約数和(自身を含む): 30430740480

約数和(自身を除く): 17452325492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 121, 124, 127, 139, 154, 196, 217, 242, 254, 278, 308, 341, 434, 484, 508, 539, 556, 682, 847, 868, 889, 973, 1078, 1364, 1397, 1519, 1529, 1694, 1778, 1946, 2156, 2387, 2794, 3038, 3058, 3388, 3556, 3751, 3892, 3937, 4309, 4774, 5588, 5929, 6076, 6116, 6223, 6811, 7502, 7874, 8618, 9548, 9779, 10703, 11858, 12446, 13622, 15004, 15367, 15748, 16709, 16819, 17236, 17653, 19558, 21406, 23716, 24892, 26257, 27244, 27559, 30163, 30734, 33418, 33638, 35306, 39116, 42812, 43307, 47399, 52514, 55118, 60326, 61468, 66836, 67276, 68453, 70612, 74921, 86614, 94798, 105028, 107569, 110236, 117733, 120652, 123571, 136906, 149842, 173228, 183799, 189596, 192913, 194183, 211141, 215138, 235466, 247142, 273812, 299684, 303149, 331793, 367598, 385826, 388366, 422282, 430276, 470932, 476377, 494284, 521389, 547243, 606298, 663586, 735196, 752983, 771652, 776732, 824131, 844564, 864997, 952754, 1042778, 1094486, 1212596, 1327172, 1359281, 1505966, 1648262, 1729994, 1905508, 2085556, 2122043, 2136013, 2188972, 2322551, 2718562, 3011932, 3296524, 3334639, 3459988, 3649723, 3830701, 4244086, 4272026, 4645102, 5437124, 6019673, 6669278, 7299446, 7661402, 8488172, 8544052, 9290204, 9514967, 12039346, 13338556, 14598892, 14952091, 15322804, 19029934, 23342473, 24078692, 25548061, 26814907, 29904182, 38059868, 42137711, 46684946, 51096122, 53629814, 59808364, 66216403, 84275422, 93369892, 102192244, 104664637, 107259628, 132432806, 168550844, 209329274, 264865612, 294963977, 418658548, 463514821, 589927954, 927029642, 1179855908, 1854059284, 3244603747, 6489207494, 12978414988]

約数ペア:

[(1, 12978414988), (2, 6489207494), (4, 3244603747), (7, 1854059284), (11, 1179855908), (14, 927029642), (22, 589927954), (28, 463514821), (31, 418658548), (44, 294963977), (49, 264865612), (62, 209329274), (77, 168550844), (98, 132432806), (121, 107259628), (124, 104664637), (127, 102192244), (139, 93369892), (154, 84275422), (196, 66216403), (217, 59808364), (242, 53629814), (254, 51096122), (278, 46684946), (308, 42137711), (341, 38059868), (434, 29904182), (484, 26814907), (508, 25548061), (539, 24078692), (556, 23342473), (682, 19029934), (847, 15322804), (868, 14952091), (889, 14598892), (973, 13338556), (1078, 12039346), (1364, 9514967), (1397, 9290204), (1519, 8544052), (1529, 8488172), (1694, 7661402), (1778, 7299446), (1946, 6669278), (2156, 6019673), (2387, 5437124), (2794, 4645102), (3038, 4272026), (3058, 4244086), (3388, 3830701), (3556, 3649723), (3751, 3459988), (3892, 3334639), (3937, 3296524), (4309, 3011932), (4774, 2718562), (5588, 2322551), (5929, 2188972), (6076, 2136013), (6116, 2122043), (6223, 2085556), (6811, 1905508), (7502, 1729994), (7874, 1648262), (8618, 1505966), (9548, 1359281), (9779, 1327172), (10703, 1212596), (11858, 1094486), (12446, 1042778), (13622, 952754), (15004, 864997), (15367, 844564), (15748, 824131), (16709, 776732), (16819, 771652), (17236, 752983), (17653, 735196), (19558, 663586), (21406, 606298), (23716, 547243), (24892, 521389), (26257, 494284), (27244, 476377), (27559, 470932), (30163, 430276), (30734, 422282), (33418, 388366), (33638, 385826), (35306, 367598), (39116, 331793), (42812, 303149), (43307, 299684), (47399, 273812), (52514, 247142), (55118, 235466), (60326, 215138), (61468, 211141), (66836, 194183), (67276, 192913), (68453, 189596), (70612, 183799), (74921, 173228), (86614, 149842), (94798, 136906), (105028, 123571), (107569, 120652), (110236, 117733)]