307214908

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 748881504

約数和(自身を除く): 441666596

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 97, 98, 113, 143, 154, 182, 194, 196, 226, 286, 308, 364, 388, 452, 539, 572, 637, 679, 791, 1001, 1067, 1078, 1243, 1261, 1274, 1358, 1469, 1582, 2002, 2134, 2156, 2486, 2522, 2548, 2716, 2938, 3164, 4004, 4268, 4753, 4972, 5044, 5537, 5876, 7007, 7469, 8701, 8827, 9506, 10283, 10961, 11074, 13871, 14014, 14938, 16159, 17402, 17654, 19012, 20566, 21922, 22148, 27742, 28028, 29876, 32318, 34804, 35308, 41132, 43844, 52283, 55484, 60907, 61789, 64636, 71981, 76727, 97097, 104566, 113113, 120571, 121814, 123578, 142493, 143962, 153454, 194194, 209132, 226226, 241142, 243628, 247156, 284986, 287924, 306908, 388388, 452452, 482284, 537089, 569972, 679679, 791791, 843997, 997451, 1074178, 1359358, 1567423, 1583582, 1687994, 1994902, 2148356, 2718716, 3134846, 3167164, 3375988, 3989804, 5907979, 6269692, 6982157, 10971961, 11815958, 13964314, 21943922, 23631916, 27928628, 43887844, 76803727, 153607454, 307214908]

約数ペア:

[(1, 307214908), (2, 153607454), (4, 76803727), (7, 43887844), (11, 27928628), (13, 23631916), (14, 21943922), (22, 13964314), (26, 11815958), (28, 10971961), (44, 6982157), (49, 6269692), (52, 5907979), (77, 3989804), (91, 3375988), (97, 3167164), (98, 3134846), (113, 2718716), (143, 2148356), (154, 1994902), (182, 1687994), (194, 1583582), (196, 1567423), (226, 1359358), (286, 1074178), (308, 997451), (364, 843997), (388, 791791), (452, 679679), (539, 569972), (572, 537089), (637, 482284), (679, 452452), (791, 388388), (1001, 306908), (1067, 287924), (1078, 284986), (1243, 247156), (1261, 243628), (1274, 241142), (1358, 226226), (1469, 209132), (1582, 194194), (2002, 153454), (2134, 143962), (2156, 142493), (2486, 123578), (2522, 121814), (2548, 120571), (2716, 113113), (2938, 104566), (3164, 97097), (4004, 76727), (4268, 71981), (4753, 64636), (4972, 61789), (5044, 60907), (5537, 55484), (5876, 52283), (7007, 43844), (7469, 41132), (8701, 35308), (8827, 34804), (9506, 32318), (10283, 29876), (10961, 28028), (11074, 27742), (13871, 22148), (14014, 21922), (14938, 20566), (16159, 19012), (17402, 17654)]