38384528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 93910656

約数和(自身を除く): 55526128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 643, 656, 728, 1066, 1148, 1286, 1456, 2132, 2296, 2572, 3731, 4264, 4501, 4592, 5144, 7462, 8359, 8528, 9002, 10288, 14924, 16718, 18004, 26363, 29848, 33436, 36008, 52726, 58513, 59696, 66872, 72016, 105452, 117026, 133744, 184541, 210904, 234052, 342719, 369082, 421808, 468104, 685438, 738164, 936208, 1370876, 1476328, 2399033, 2741752, 2952656, 4798066, 5483504, 9596132, 19192264, 38384528]

約数ペア:

[(1, 38384528), (2, 19192264), (4, 9596132), (7, 5483504), (8, 4798066), (13, 2952656), (14, 2741752), (16, 2399033), (26, 1476328), (28, 1370876), (41, 936208), (52, 738164), (56, 685438), (82, 468104), (91, 421808), (104, 369082), (112, 342719), (164, 234052), (182, 210904), (208, 184541), (287, 133744), (328, 117026), (364, 105452), (533, 72016), (574, 66872), (643, 59696), (656, 58513), (728, 52726), (1066, 36008), (1148, 33436), (1286, 29848), (1456, 26363), (2132, 18004), (2296, 16718), (2572, 14924), (3731, 10288), (4264, 9002), (4501, 8528), (4592, 8359), (5144, 7462)]