520475382

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 1360281600

約数和(自身を除く): 839806218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 89, 126, 162, 178, 189, 191, 243, 267, 378, 382, 486, 534, 567, 573, 623, 729, 801, 1134, 1146, 1246, 1337, 1458, 1602, 1701, 1719, 1869, 2187, 2403, 2674, 3402, 3438, 3738, 4011, 4374, 4806, 5103, 5157, 5607, 7209, 8022, 10206, 10314, 11214, 12033, 14418, 15309, 15471, 16821, 16999, 21627, 24066, 30618, 30942, 33642, 33998, 36099, 43254, 46413, 50463, 50997, 64881, 72198, 92826, 100926, 101994, 108297, 118993, 129762, 139239, 151389, 152991, 194643, 216594, 237986, 278478, 302778, 305982, 324891, 356979, 389286, 417717, 454167, 458973, 649782, 713958, 835434, 908334, 917946, 974673, 1070937, 1362501, 1376919, 1949346, 2141874, 2725002, 2753838, 2924019, 3212811, 4130757, 5848038, 6425622, 8261514, 9638433, 12392271, 19276866, 24784542, 28915299, 37176813, 57830598, 74353626, 86745897, 173491794, 260237691, 520475382]

約数ペア:

[(1, 520475382), (2, 260237691), (3, 173491794), (6, 86745897), (7, 74353626), (9, 57830598), (14, 37176813), (18, 28915299), (21, 24784542), (27, 19276866), (42, 12392271), (54, 9638433), (63, 8261514), (81, 6425622), (89, 5848038), (126, 4130757), (162, 3212811), (178, 2924019), (189, 2753838), (191, 2725002), (243, 2141874), (267, 1949346), (378, 1376919), (382, 1362501), (486, 1070937), (534, 974673), (567, 917946), (573, 908334), (623, 835434), (729, 713958), (801, 649782), (1134, 458973), (1146, 454167), (1246, 417717), (1337, 389286), (1458, 356979), (1602, 324891), (1701, 305982), (1719, 302778), (1869, 278478), (2187, 237986), (2403, 216594), (2674, 194643), (3402, 152991), (3438, 151389), (3738, 139239), (4011, 129762), (4374, 118993), (4806, 108297), (5103, 101994), (5157, 100926), (5607, 92826), (7209, 72198), (8022, 64881), (10206, 50997), (10314, 50463), (11214, 46413), (12033, 43254), (14418, 36099), (15309, 33998), (15471, 33642), (16821, 30942), (16999, 30618), (21627, 24066)]