389132552

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 776805120

約数和(自身を除く): 387672568

約数列:

[1, 2, 4, 8, 37, 47, 74, 83, 94, 148, 166, 188, 296, 332, 337, 376, 664, 674, 1348, 1739, 2696, 3071, 3478, 3901, 6142, 6956, 7802, 12284, 12469, 13912, 15604, 15839, 24568, 24938, 27971, 31208, 31678, 49876, 55942, 63356, 99752, 111884, 126712, 144337, 223768, 288674, 577348, 586043, 1034927, 1154696, 1172086, 1314637, 2069854, 2344172, 2629274, 4139708, 4688344, 5258548, 8279416, 10517096, 48641569, 97283138, 194566276, 389132552]

約数ペア:

[(1, 389132552), (2, 194566276), (4, 97283138), (8, 48641569), (37, 10517096), (47, 8279416), (74, 5258548), (83, 4688344), (94, 4139708), (148, 2629274), (166, 2344172), (188, 2069854), (296, 1314637), (332, 1172086), (337, 1154696), (376, 1034927), (664, 586043), (674, 577348), (1348, 288674), (1739, 223768), (2696, 144337), (3071, 126712), (3478, 111884), (3901, 99752), (6142, 63356), (6956, 55942), (7802, 49876), (12284, 31678), (12469, 31208), (13912, 27971), (15604, 24938), (15839, 24568)]