315348538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 532140840

約数和(自身を除く): 216792302

約数列:

[1, 2, 17, 23, 34, 46, 89, 178, 197, 391, 394, 529, 782, 1058, 1513, 2047, 3026, 3349, 4094, 4531, 6698, 8993, 9062, 17533, 17986, 34799, 35066, 47081, 69598, 77027, 94162, 104213, 154054, 208426, 298061, 403259, 596122, 800377, 806518, 1600754, 1771621, 3543242, 6855403, 9274957, 13710806, 18549914, 157674269, 315348538]

約数ペア:

[(1, 315348538), (2, 157674269), (17, 18549914), (23, 13710806), (34, 9274957), (46, 6855403), (89, 3543242), (178, 1771621), (197, 1600754), (391, 806518), (394, 800377), (529, 596122), (782, 403259), (1058, 298061), (1513, 208426), (2047, 154054), (3026, 104213), (3349, 94162), (4094, 77027), (4531, 69598), (6698, 47081), (8993, 35066), (9062, 34799), (17533, 17986)]