520047836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 1215513600

約数和(自身を除く): 695465764

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 67, 77, 79, 116, 121, 134, 154, 158, 203, 242, 268, 308, 316, 319, 406, 469, 484, 553, 638, 737, 812, 847, 869, 938, 1106, 1276, 1474, 1694, 1738, 1876, 1943, 2212, 2233, 2291, 2948, 3388, 3476, 3509, 3886, 4466, 4582, 5159, 5293, 6083, 7018, 7772, 8107, 8932, 9164, 9559, 10318, 10586, 12166, 13601, 14036, 16037, 16214, 19118, 20636, 21172, 21373, 24332, 24563, 25201, 27202, 32074, 32428, 37051, 38236, 42746, 49126, 50402, 54404, 56749, 58223, 64148, 66913, 74102, 85492, 98252, 100804, 113498, 116446, 133826, 148204, 149611, 153497, 176407, 226996, 232892, 235103, 267652, 277211, 299222, 306994, 352814, 407561, 470206, 554422, 598444, 613988, 640453, 705628, 815122, 940412, 1074479, 1108844, 1280906, 1630244, 1645721, 1688467, 1940477, 2148958, 2561812, 3291442, 3376934, 3880954, 4297916, 4483171, 6582884, 6753868, 7761908, 8966342, 11819269, 17932684, 18573137, 23638538, 37146274, 47277076, 74292548, 130011959, 260023918, 520047836]

約数ペア:

[(1, 520047836), (2, 260023918), (4, 130011959), (7, 74292548), (11, 47277076), (14, 37146274), (22, 23638538), (28, 18573137), (29, 17932684), (44, 11819269), (58, 8966342), (67, 7761908), (77, 6753868), (79, 6582884), (116, 4483171), (121, 4297916), (134, 3880954), (154, 3376934), (158, 3291442), (203, 2561812), (242, 2148958), (268, 1940477), (308, 1688467), (316, 1645721), (319, 1630244), (406, 1280906), (469, 1108844), (484, 1074479), (553, 940412), (638, 815122), (737, 705628), (812, 640453), (847, 613988), (869, 598444), (938, 554422), (1106, 470206), (1276, 407561), (1474, 352814), (1694, 306994), (1738, 299222), (1876, 277211), (1943, 267652), (2212, 235103), (2233, 232892), (2291, 226996), (2948, 176407), (3388, 153497), (3476, 149611), (3509, 148204), (3886, 133826), (4466, 116446), (4582, 113498), (5159, 100804), (5293, 98252), (6083, 85492), (7018, 74102), (7772, 66913), (8107, 64148), (8932, 58223), (9164, 56749), (9559, 54404), (10318, 50402), (10586, 49126), (12166, 42746), (13601, 38236), (14036, 37051), (16037, 32428), (16214, 32074), (19118, 27202), (20636, 25201), (21172, 24563), (21373, 24332)]