327811918

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 620310528

約数和(自身を除く): 292498610

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 157, 217, 238, 283, 314, 434, 527, 566, 1054, 1099, 1981, 2198, 2669, 3689, 3962, 4811, 4867, 5338, 7378, 8773, 9622, 9734, 17546, 18683, 33677, 34069, 37366, 44431, 61411, 67354, 68138, 82739, 88862, 122822, 149141, 165478, 298282, 311017, 579173, 622034, 755327, 1043987, 1158346, 1377361, 1510654, 2087974, 2754722, 5287289, 9641527, 10574578, 19283054, 23415137, 46830274, 163905959, 327811918]

約数ペア:

[(1, 327811918), (2, 163905959), (7, 46830274), (14, 23415137), (17, 19283054), (31, 10574578), (34, 9641527), (62, 5287289), (119, 2754722), (157, 2087974), (217, 1510654), (238, 1377361), (283, 1158346), (314, 1043987), (434, 755327), (527, 622034), (566, 579173), (1054, 311017), (1099, 298282), (1981, 165478), (2198, 149141), (2669, 122822), (3689, 88862), (3962, 82739), (4811, 68138), (4867, 67354), (5338, 61411), (7378, 44431), (8773, 37366), (9622, 34069), (9734, 33677), (17546, 18683)]