53478616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 108901800

約数和(自身を除く): 55423184

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 257, 296, 514, 703, 1028, 1369, 1406, 2056, 2738, 2812, 4883, 5476, 5624, 9509, 9766, 10952, 19018, 19532, 26011, 38036, 39064, 52022, 76072, 104044, 180671, 208088, 351833, 361342, 703666, 722684, 1407332, 1445368, 2814664, 6684827, 13369654, 26739308, 53478616]

約数ペア:

[(1, 53478616), (2, 26739308), (4, 13369654), (8, 6684827), (19, 2814664), (37, 1445368), (38, 1407332), (74, 722684), (76, 703666), (148, 361342), (152, 351833), (257, 208088), (296, 180671), (514, 104044), (703, 76072), (1028, 52022), (1369, 39064), (1406, 38036), (2056, 26011), (2738, 19532), (2812, 19018), (4883, 10952), (5476, 9766), (5624, 9509)]