660171392

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4231}}^1$

素因数の和:4321

約数の個数: 64

約数和(自身を含む): 1398591360

約数和(自身を除く): 738419968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 92, 106, 128, 184, 212, 368, 424, 736, 848, 1219, 1472, 1696, 2438, 2944, 3392, 4231, 4876, 6784, 8462, 9752, 16924, 19504, 33848, 39008, 67696, 78016, 97313, 135392, 156032, 194626, 224243, 270784, 389252, 448486, 541568, 778504, 896972, 1557008, 1793944, 3114016, 3587888, 5157589, 6228032, 7175776, 10315178, 12456064, 14351552, 20630356, 28703104, 41260712, 82521424, 165042848, 330085696, 660171392]

約数ペア:

[(1, 660171392), (2, 330085696), (4, 165042848), (8, 82521424), (16, 41260712), (23, 28703104), (32, 20630356), (46, 14351552), (53, 12456064), (64, 10315178), (92, 7175776), (106, 6228032), (128, 5157589), (184, 3587888), (212, 3114016), (368, 1793944), (424, 1557008), (736, 896972), (848, 778504), (1219, 541568), (1472, 448486), (1696, 389252), (2438, 270784), (2944, 224243), (3392, 194626), (4231, 156032), (4876, 135392), (6784, 97313), (8462, 78016), (9752, 67696), (16924, 39008), (19504, 33848)]