290429802

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73009}}^1$

素因数の和:73047

約数の個数: 48

約数和(自身を含む): 717542280

約数和(自身を除く): 427112478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 73009, 146018, 219027, 438054, 657081, 949117, 1241153, 1314162, 1898234, 2482306, 2847351, 3723459, 5694702, 7446918, 8542053, 11170377, 16134989, 17084106, 22340754, 32269978, 48404967, 96809934, 145214901, 290429802]

約数ペア:

[(1, 290429802), (2, 145214901), (3, 96809934), (6, 48404967), (9, 32269978), (13, 22340754), (17, 17084106), (18, 16134989), (26, 11170377), (34, 8542053), (39, 7446918), (51, 5694702), (78, 3723459), (102, 2847351), (117, 2482306), (153, 1898234), (221, 1314162), (234, 1241153), (306, 949117), (442, 657081), (663, 438054), (1326, 219027), (1989, 146018), (3978, 73009)]